#255437#255437

#255437 is a dark, moderate green. Relative luminance 0.070; OKLCH L 40.4% C 0.071 H 154.5°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#255437
RGB	rgb(37, 84, 55)
HSL	hsl(143, 39%, 24%)
HSV	hsv(143, 56%, 33%)
CMYK	cmyk(56%, 0%, 34.5%, 67.1%)
CIE-LAB	lab(31.83, -23.65, 12.19)
CIE-LCH	lch(31.83, 26.61, 152.73°)
OKLab	oklab(40.41% -0.0645 0.0308)
OKLCH	oklch(40.41% 0.071 154.5)
XYZ	xyz(4.6225, 7.0094, 4.7230)
Luminance	0.0701 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255437 #542542

analogous

#2A5425 #255437 #25544E

triadic

#255437 #372554 #543725

tetradic

#255437 #252A54 #542542 #544E25

square

#255437 #252A54 #542542 #544E25

split-complementary

#255437 #4E2554 #54252A

monochromatic

#09150E #122A1B #255437 #387E53 #4AA96F

Accessibility & contrast

On white

8.74

#255437 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#255437 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255437

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255437	#FFFFFF	#000000	##FFFFFF
##255437	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544E35

Deuteranopia (green-blind)

#4D4939

Tritanopia (blue-blind)

#19534C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #255437;
/* rgb */ color: rgb(37, 84, 55);
/* oklch */ color: oklch(40.4% 0.071 154.5);

Tailwind

colors: {
  custom: {
    50: '#64846e',
    500: '#255437',
    950: '#000000',
  },
}

SCSS

$custom: #255437;
$custom-light: #64846e;
$custom-dark: #000000;

JSON

{
  "hex": "#255437",
  "rgb": {
    "r": 37,
    "g": 84,
    "b": 55
  },
  "hsl": {
    "h": 142.979,
    "s": 38.843,
    "l": 23.725
  },
  "oklch": {
    "l": 0.40407,
    "c": 0.07144,
    "h": 154.5
  },
  "luminance": 0.0701
}

Semantic roles & 50–950 ramp

primary

#255437

secondary

#874D71

accent

#59A2CF

background

#F6F8F6

surface

#EBEFEB

border

#C6CAC6

text

#050B07

muted

#7A7C7A

Preview Lab

Preview with #255437

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →