#17731B#17731B

#17731B is a mid, vivid green. Relative luminance 0.125; OKLCH L 48.6% C 0.148 H 143.3°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#17731B
RGB	rgb(23, 115, 27)
HSL	hsl(123, 67%, 27%)
HSV	hsv(123, 80%, 45%)
CMYK	cmyk(80%, 0%, 76.5%, 54.9%)
CIE-LAB	lab(42.03, -43.79, 38.98)
CIE-LCH	lch(42.03, 58.63, 138.33°)
OKLab	oklab(48.59% -0.1187 0.0883)
OKLCH	oklch(48.59% 0.148 143.3)
XYZ	xyz(6.6815, 12.5220, 3.1015)
Luminance	0.1252 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17731B #73176F

analogous

#417317 #17731B #177349

triadic

#17731B #1B1773 #731B17

tetradic

#17731B #174173 #73176F #734917

square

#17731B #174173 #73176F #734917

split-complementary

#17731B #491773 #731741

monochromatic

#051A06 #0D400F #17731B #21A627 #2FD536

Accessibility & contrast

On white

5.99

#17731B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#17731B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17731B

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17731B	#FFFFFF	#000000	##FFFFFF
##17731B	1.00	5.99	3.50	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#75670B

Deuteranopia (green-blind)

#6B6024

Tritanopia (blue-blind)

#007062

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #17731b;
/* rgb */ color: rgb(23, 115, 27);
/* oklch */ color: oklch(48.6% 0.148 143.3);

Tailwind

colors: {
  custom: {
    50: '#669c5e',
    500: '#17731b',
    950: '#000000',
  },
}

SCSS

$custom: #17731b;
$custom-light: #669c5e;
$custom-dark: #000000;

JSON

{
  "hex": "#17731b",
  "rgb": {
    "r": 23,
    "g": 115,
    "b": 27
  },
  "hsl": {
    "h": 122.609,
    "s": 66.667,
    "l": 27.059
  },
  "oklch": {
    "l": 0.48593,
    "c": 0.14793,
    "h": 143.3
  },
  "luminance": 0.12523
}

Semantic roles & 50–950 ramp

primary

#17731B

secondary

#A93DA4

accent

#3EE2EA

background

#F6F9F5

surface

#EBF2E9

border

#C6CCC5

text

#070E05

muted

#7A7E79

Preview Lab

Preview with #17731B

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

Preview Lab → · Contrast checker → · Palette generator →