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Colour

#457A56

  • #457A56
  • Green
  • Dark
  • Nearest: Sea green

#457A56 is a green with RGB values 69, 122, 86 and HSL 139°, 28%, 37%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#457A56#457A56
HEX#457A56
RGBrgb(69, 122, 86)
RGB (0–1)0.2706, 0.4784, 0.3373
RGB percentages27.1%, 47.8%, 33.7%
HSLhsl(139.2, 27.7%, 37.5%)
HSV / HSBhsv(139.2, 43.4%, 47.8%)
CMYK43.4%, 0%, 29.5%, 52.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,553,302
CSS custom property--colour: #457A56;

Brightness & contrast

Relative luminance0.15856WCAG 2.x, 0 is black and 1 is white
Perceived brightness104.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.03:1
Contrast with white5.03:1WCAG normal text: AA
Contrast with black4.17:1WCAG normal text: Fail
Greyscale equivalent#6C6C6C
Inverted#BA85A9

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7A7254no red cones; affects about 1% of men; ΔE 24.6 from the original
Deuteranopia#726D58no green cones; the most common form, about 1% of men; ΔE 24.5 from the original
Tritanopia#3B7970no blue cones; rare, and affects men and women equally; ΔE 16 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.03:1WCAG large text: AAA
Contrast with black, large text4.17:1WCAG large text: AA

Named colours

Sea green · ΔE 15.4Dark olivegreen · ΔE 18.5Teal · ΔE 23Dark cyan · ΔE 24.3Dark seagreen · ΔE 25.7Cadetblue · ΔE 26.9
Nearest named CSS colourSea green (#2E8B57)ΔE 15.36, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7A4569
Analogous#4F7A45, #457A71
Triadic#56457A, #7A5645
Split complementary#70457A, #7A454F
Tetradic#454F7A, #7A4569, #7A7045

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B6D5C0
Lighter +30%#95C3A4
Lighter +20%#74B188
Lighter +10%#579B6D
Darker −10%#33593F
Darker −20%#203928
Darker −30%#0E1811
Darker −40%#000000
More saturated +25%#2D924D
Less saturated −25%#5D625F

Channel breakdown

R69
G122
B86
Red69 (27.1%)
Green122 (47.8%)
Blue86 (33.7%)
Hue139.25°
Saturation (HSL)27.75%
Lightness37.45%
Dominant channelGreen
Hex per channelR 45 · G 7A · B 56

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Every value on this page was computed from “457a56” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.