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Recognised as Colour

#25583D

  • #25583D
  • Green
  • Dark
  • Nearest: Dark slate grey

#25583D is a green with RGB values 37, 88, 61 and HSL 148°, 41%, 25%. It is a dark colour, so white text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#25583D#25583D
HEX#25583D
RGBrgb(37, 88, 61)
RGB (0–1)0.1451, 0.3451, 0.2392
RGB percentages14.5%, 34.5%, 23.9%
HSLhsl(148.2, 40.8%, 24.5%)
HSV / HSBhsv(148.2, 58%, 34.5%)
CMYK58%, 0%, 30.7%, 65.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,447,421
CSS custom property--colour: #25583D;

Brightness & contrast

Relative luminance0.0771WCAG 2.x, 0 is black and 1 is white
Perceived brightness73.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.26:1
Contrast with white8.26:1WCAG normal text: AAA
Contrast with black2.54:1WCAG normal text: Fail
Greyscale equivalent#4B4B4B
Inverted#DAA7C2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#57523Bno red cones; affects about 1% of men; ΔE 22.5 from the original
Deuteranopia#504C3Fno green cones; the most common form, about 1% of men; ΔE 23.5 from the original
Tritanopia#155751no blue cones; rare, and affects men and women equally; ΔE 13.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.26:1WCAG large text: AAA
Contrast with black, large text2.54:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 19.2Dark olivegreen · ΔE 22.5Teal · ΔE 24.6Sea green · ΔE 25.6Dark cyan · ΔE 27.9Dim grey · ΔE 28.7
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 19.16, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#582540
Analogous#265825, #255857
Triadic#3D2558, #583D25
Split complementary#572558, #582527
Tetradic#252758, #582540, #585725

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#80C9A2
Lighter +30%#5CBA88
Lighter +20%#43A06F
Lighter +10%#347C56
Darker −10%#163424
Darker −20%#07100B
Darker −30%#000000
Darker −40%#000000
More saturated +25%#15683C
Less saturated −25%#35483E

Channel breakdown

R37
G88
B61
Red37 (14.5%)
Green88 (34.5%)
Blue61 (23.9%)
Hue148.24°
Saturation (HSL)40.8%
Lightness24.51%
Dominant channelGreen
Hex per channelR 25 · G 58 · B 3D

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Every value on this page was computed from “25583d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.