#17511B#17511B

#17511B is a dark, moderate green. Relative luminance 0.061; OKLCH L 38.4% C 0.104 H 144.3°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#17511B
RGB	rgb(23, 81, 27)
HSL	hsl(124, 56%, 20%)
HSV	hsv(124, 72%, 32%)
CMYK	cmyk(71.6%, 0%, 66.7%, 68.2%)
CIE-LAB	lab(29.78, -31.07, 25.82)
CIE-LCH	lch(29.78, 40.40, 140.28°)
OKLab	oklab(38.43% -0.0842 0.0606)
OKLCH	oklch(38.43% 0.104 144.3)
XYZ	xyz(3.4934, 6.1458, 2.0389)
Luminance	0.0615 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

British Racing Green

#05480D

ΔE00 3.14

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17511B #51174D

analogous

#305117 #17511B #175138

triadic

#17511B #1B1751 #511B17

tetradic

#17511B #173051 #51174D #513817

square

#17511B #173051 #51174D #513817

split-complementary

#17511B #381751 #511730

monochromatic

#071808 #09210B #17511B #25812B #32B03B

Accessibility & contrast

On white

9.42

#17511B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#17511B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17511B

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17511B	#FFFFFF	#000000	##FFFFFF
##17511B	1.00	9.42	2.23	9.42
#FFFFFF	9.42	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534915

Deuteranopia (green-blind)

#4C441F

Tritanopia (blue-blind)

#084F45

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #17511b;
/* rgb */ color: rgb(23, 81, 27);
/* oklch */ color: oklch(38.4% 0.104 144.3);

Tailwind

colors: {
  custom: {
    50: '#5d8259',
    500: '#17511b',
    950: '#000000',
  },
}

SCSS

$custom: #17511b;
$custom-light: #5d8259;
$custom-dark: #000000;

JSON

{
  "hex": "#17511b",
  "rgb": {
    "r": 23,
    "g": 81,
    "b": 27
  },
  "hsl": {
    "h": 124.138,
    "s": 55.769,
    "l": 20.392
  },
  "oklch": {
    "l": 0.38429,
    "c": 0.10369,
    "h": 144.3
  },
  "luminance": 0.06146
}

Semantic roles & 50–950 ramp

primary

#17511B

secondary

#883C83

accent

#49D5DF

background

#F5F8F5

surface

#E9EFE9

border

#C5CAC5

text

#050A04

muted

#797C79

Preview Lab

Preview with #17511B

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

Preview Lab → · Contrast checker → · Palette generator →