#172B0B#172B0B

#172B0B is a dark, muted yellow-green. Relative luminance 0.019; OKLCH L 26.3% C 0.060 H 135.5°. Best body text is #FFFFFF at 15.14:1 contrast (WCAG AA passes).

Color values

HEX	#172B0B
RGB	rgb(23, 43, 11)
HSL	hsl(98, 59%, 11%)
HSV	hsv(98, 74%, 17%)
CMYK	cmyk(46.5%, 0%, 74.4%, 83.1%)
CIE-LAB	lab(15.14, -15.33, 17.19)
CIE-LCH	lch(15.14, 23.03, 131.71°)
OKLab	oklab(26.32% -0.0425 0.0418)
OKLCH	oklch(26.32% 0.06 135.5)
XYZ	xyz(1.2776, 1.9340, 0.6225)
Luminance	0.0193 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#172B0B #1F0B2B

analogous

#272B0B #172B0B #0B2B0F

triadic

#172B0B #0B172B #2B0B17

tetradic

#172B0B #0B272B #1F0B2B #2B0F0B

square

#172B0B #0B272B #1F0B2B #2B0F0B

split-complementary

#172B0B #0F0B2B #2B0B27

monochromatic

#0D1806 #0D1806 #172B0B #315C17 #4B8C24

Accessibility & contrast

On white

15.14

#172B0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#172B0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #172B0B

15.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##172B0B	#FFFFFF	#000000	##FFFFFF
##172B0B	1.00	15.14	1.39	15.14
#FFFFFF	15.14	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2708

Deuteranopia (green-blind)

#2A250D

Tritanopia (blue-blind)

#172924

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #172b0b;
/* rgb */ color: rgb(23, 43, 11);
/* oklch */ color: oklch(26.3% 0.060 135.5);

Tailwind

colors: {
  custom: {
    50: '#55644c',
    500: '#172b0b',
    950: '#000000',
  },
}

SCSS

$custom: #172b0b;
$custom-light: #55644c;
$custom-dark: #000000;

JSON

{
  "hex": "#172b0b",
  "rgb": {
    "r": 23,
    "g": 43,
    "b": 11
  },
  "hsl": {
    "h": 97.5,
    "s": 59.259,
    "l": 10.588
  },
  "oklch": {
    "l": 0.26323,
    "c": 0.0596,
    "h": 135.5
  },
  "luminance": 0.01934
}

Semantic roles & 50–950 ramp

primary

#172B0B

secondary

#502B67

accent

#45E2A8

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#030501

muted

#787A77

Preview Lab

Preview with #172B0B

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

Preview Lab → · Contrast checker → · Palette generator →