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Recognised as Colour

#63CA74

  • #63CA74
  • Green
  • Dark
  • Nearest: Medium seagreen

#63CA74 is a green with RGB values 99, 202, 116 and HSL 130°, 49%, 59%. It is a dark colour, so black text on it reaches 10.2:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#63CA74#63CA74
HEX#63CA74
RGBrgb(99, 202, 116)
RGB (0–1)0.3882, 0.7922, 0.4549
RGB percentages38.8%, 79.2%, 45.5%
HSLhsl(129.9, 49.3%, 59%)
HSV / HSBhsv(129.9, 51%, 79.2%)
CMYK51%, 0%, 42.6%, 20.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,539,892
CSS custom property--colour: #63CA74;

Brightness & contrast

Relative luminance0.46155WCAG 2.x, 0 is black and 1 is white
Perceived brightness168.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.23:1
Contrast with white2.05:1WCAG normal text: Fail
Contrast with black10.23:1WCAG normal text: AAA
Greyscale equivalent#AEAEAE
Inverted#9C358B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#CCBB6Eno red cones; affects about 1% of men; ΔE 44.4 from the original
Deuteranopia#BEB17Ano green cones; the most common form, about 1% of men; ΔE 44.8 from the original
Tritanopia#50C6B5no blue cones; rare, and affects men and women equally; ΔE 37 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.05:1WCAG large text: Fail
Contrast with black, large text10.23:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 12.8Light green · ΔE 13.4Pale green · ΔE 17.7Forest green · ΔE 25.6Medium spring green · ΔE 26.4Sea green · ΔE 27.5
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 12.78, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CA63B9
Analogous#86CA63, #63CAA7
Triadic#7463CA, #CA7463
Split complementary#A763CA, #CA6386
Tetradic#6386CA, #CA63B9, #CAA763

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FBFEFC
Lighter +30%#D5F1DA
Lighter +20%#AFE4B8
Lighter +10%#89D796
Darker −10%#3FBB54
Darker −20%#329543
Darker −30%#266E32
Darker −40%#194820
More saturated +25%#49E462
Less saturated −25%#7DB086

Channel breakdown

R99
G202
B116
Red99 (38.8%)
Green202 (79.2%)
Blue116 (45.5%)
Hue129.9°
Saturation (HSL)49.28%
Lightness59.02%
Dominant channelGreen
Hex per channelR 63 · G CA · B 74

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Every value on this page was computed from “63ca74” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.