#15901B#15901B

#15901B is a mid, vivid green. Relative luminance 0.202; OKLCH L 56.9% C 0.181 H 143.1°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#15901B
RGB	rgb(21, 144, 27)
HSL	hsl(123, 75%, 32%)
HSV	hsv(123, 85%, 56%)
CMYK	cmyk(85.4%, 0%, 81.3%, 43.5%)
CIE-LAB	lab(52.04, -53.54, 48.79)
CIE-LCH	lch(52.04, 72.43, 137.66°)
OKLab	oklab(56.91% -0.1451 0.1088)
OKLCH	oklch(56.91% 0.181 143.1)
XYZ	xyz(10.4797, 20.1838, 4.3802)
Luminance	0.2019 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15901B #90158A

analogous

#4C9015 #15901B #159059

triadic

#15901B #1B1590 #901B15

tetradic

#15901B #154C90 #90158A #905915

square

#15901B #154C90 #90158A #905915

split-complementary

#15901B #591590 #90154C

monochromatic

#052507 #0D5B11 #15901B #1DC525 #3DE345

Accessibility & contrast

On white

4.17

#15901B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#15901B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #15901B

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15901B	#FFFFFF	#000000	##000000
##15901B	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)

#867929

Tritanopia (blue-blind)

#008C7A

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #15901b;
/* rgb */ color: rgb(21, 144, 27);
/* oklch */ color: oklch(56.9% 0.181 143.1);

Tailwind

colors: {
  custom: {
    50: '#6db262',
    500: '#15901b',
    950: '#000000',
  },
}

SCSS

$custom: #15901b;
$custom-light: #6db262;
$custom-dark: #000000;

JSON

{
  "hex": "#15901b",
  "rgb": {
    "r": 21,
    "g": 144,
    "b": 27
  },
  "hsl": {
    "h": 122.927,
    "s": 74.545,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56914,
    "c": 0.18132,
    "h": 143.1
  },
  "luminance": 0.20185
}

Semantic roles & 50–950 ramp

primary

#15901B

secondary

#C23EBC

accent

#37E8F1

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091105

muted

#7B807A

Preview Lab

Preview with #15901B

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

Preview Lab → · Contrast checker → · Palette generator →