#17901B#17901B

#17901B is a mid, vivid green. Relative luminance 0.202; OKLCH L 56.9% C 0.181 H 143.0°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#17901B
RGB	rgb(23, 144, 27)
HSL	hsl(122, 72%, 33%)
HSV	hsv(122, 84%, 56%)
CMYK	cmyk(84%, 0%, 81.3%, 43.5%)
CIE-LAB	lab(52.07, -53.31, 48.82)
CIE-LCH	lch(52.07, 72.29, 137.52°)
OKLab	oklab(56.94% -0.1445 0.1088)
OKLCH	oklch(56.94% 0.181 143)
XYZ	xyz(10.5238, 20.2065, 4.3823)
Luminance	0.2021 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17901B #90178C

analogous

#509017 #17901B #179057

triadic

#17901B #1B1790 #901B17

tetradic

#17901B #175090 #90178C #905717

square

#17901B #175090 #90178C #905717

split-complementary

#17901B #571790 #901750

monochromatic

#062607 #0F5B11 #17901B #1FC525 #41E146

Accessibility & contrast

On white

4.17

#17901B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#17901B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #17901B

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17901B	#FFFFFF	#000000	##000000
##17901B	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938100

Deuteranopia (green-blind)

#877929

Tritanopia (blue-blind)

#008C7A

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #17901b;
/* rgb */ color: rgb(23, 144, 27);
/* oklch */ color: oklch(56.9% 0.181 143.0);

Tailwind

colors: {
  custom: {
    50: '#6eb262',
    500: '#17901b',
    950: '#000000',
  },
}

SCSS

$custom: #17901b;
$custom-light: #6eb262;
$custom-dark: #000000;

JSON

{
  "hex": "#17901b",
  "rgb": {
    "r": 23,
    "g": 144,
    "b": 27
  },
  "hsl": {
    "h": 121.983,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.56943,
    "c": 0.18093,
    "h": 143
  },
  "luminance": 0.20208
}

Semantic roles & 50–950 ramp

primary

#17901B

secondary

#C142BD

accent

#39E9EF

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091105

muted

#7B807A

Preview Lab

Preview with #17901B

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

Preview Lab → · Contrast checker → · Palette generator →