#17631B#17631B

#17631B is a dark, vivid green. Relative luminance 0.092; OKLCH L 43.9% C 0.128 H 143.7°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#17631B
RGB	rgb(23, 99, 27)
HSL	hsl(123, 62%, 24%)
HSV	hsv(123, 77%, 39%)
CMYK	cmyk(76.8%, 0%, 72.7%, 61.2%)
CIE-LAB	lab(36.34, -38.08, 33.05)
CIE-LCH	lch(36.34, 50.43, 139.05°)
OKLab	oklab(43.86% -0.1032 0.0759)
OKLCH	oklch(43.86% 0.128 143.7)
XYZ	xyz(5.0127, 9.1844, 2.5453)
Luminance	0.0919 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17631B #63175F

analogous

#396317 #17631B #176341

triadic

#17631B #1B1763 #631B17

tetradic

#17631B #173963 #63175F #634117

square

#17631B #173963 #63175F #634117

split-complementary

#17631B #411763 #631739

monochromatic

#061907 #0B310D #17631B #239529 #2EC636

Accessibility & contrast

On white

7.40

#17631B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#17631B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17631B

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17631B	#FFFFFF	#000000	##FFFFFF
##17631B	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655911

Deuteranopia (green-blind)

#5C5322

Tritanopia (blue-blind)

#006054

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #17631b;
/* rgb */ color: rgb(23, 99, 27);
/* oklch */ color: oklch(43.9% 0.128 143.7);

Tailwind

colors: {
  custom: {
    50: '#62905b',
    500: '#17631b',
    950: '#000000',
  },
}

SCSS

$custom: #17631b;
$custom-light: #62905b;
$custom-dark: #000000;

JSON

{
  "hex": "#17631b",
  "rgb": {
    "r": 23,
    "g": 99,
    "b": 27
  },
  "hsl": {
    "h": 123.158,
    "s": 62.295,
    "l": 23.922
  },
  "oklch": {
    "l": 0.43862,
    "c": 0.12809,
    "h": 143.7
  },
  "luminance": 0.09185
}

Semantic roles & 50–950 ramp

primary

#17631B

secondary

#9A3C95

accent

#42DDE5

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060D04

muted

#7A7D79

Preview Lab

Preview with #17631B

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

Preview Lab → · Contrast checker → · Palette generator →