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Recognised as Colour

#407F57

  • #407F57
  • Green
  • Dark
  • Nearest: Sea green

#407F57 is a green with RGB values 64, 127, 87 and HSL 142°, 33%, 37%. It is a dark colour, so white text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#407F57#407F57
HEX#407F57
RGBrgb(64, 127, 87)
RGB (0–1)0.251, 0.498, 0.3412
RGB percentages25.1%, 49.8%, 34.1%
HSLhsl(141.9, 33%, 37.5%)
HSV / HSBhsv(141.9, 49.6%, 49.8%)
CMYK49.6%, 0%, 31.5%, 50.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,226,903
CSS custom property--colour: #407F57;

Brightness & contrast

Relative luminance0.16957WCAG 2.x, 0 is black and 1 is white
Perceived brightness107.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.78:1
Contrast with white4.78:1WCAG normal text: AA
Contrast with black4.39:1WCAG normal text: Fail
Greyscale equivalent#6F6F6F
Inverted#BF80A8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7F7655no red cones; affects about 1% of men; ΔE 28.3 from the original
Deuteranopia#767059no green cones; the most common form, about 1% of men; ΔE 28.3 from the original
Tritanopia#317E74no blue cones; rare, and affects men and women equally; ΔE 17.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.78:1WCAG large text: AAA
Contrast with black, large text4.39:1WCAG large text: AA

Named colours

Sea green · ΔE 11.2Dark olivegreen · ΔE 19.6Teal · ΔE 24.2Dark seagreen · ΔE 24.8Dark cyan · ΔE 25Medium seagreen · ΔE 26.4
Nearest named CSS colourSea green (#2E8B57)ΔE 11.18, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7F4068
Analogous#487F40, #407F77
Triadic#57407F, #7F5740
Split complementary#77407F, #7F4048
Tetradic#40487F, #7F4068, #7F7740

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B3D8C0
Lighter +30%#91C7A5
Lighter +20%#6FB689
Lighter +10%#51A16E
Darker −10%#2F5D40
Darker −20%#1E3B29
Darker −30%#0D1911
Darker −40%#000000
More saturated +25%#289751
Less saturated −25%#58675D

Channel breakdown

R64
G127
B87
Red64 (25.1%)
Green127 (49.8%)
Blue87 (34.1%)
Hue141.9°
Saturation (HSL)32.98%
Lightness37.45%
Dominant channelGreen
Hex per channelR 40 · G 7F · B 57

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Every value on this page was computed from “407f57” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.