#15891B#15891B

#15891B is a mid, vivid green. Relative luminance 0.181; OKLCH L 54.9% C 0.174 H 143.2°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#15891B
RGB	rgb(21, 137, 27)
HSL	hsl(123, 73%, 31%)
HSV	hsv(123, 85%, 54%)
CMYK	cmyk(84.7%, 0%, 80.3%, 46.3%)
CIE-LAB	lab(49.65, -51.33, 46.50)
CIE-LCH	lch(49.65, 69.26, 137.83°)
OKLab	oklab(54.92% -0.1391 0.104)
OKLCH	oklch(54.92% 0.174 143.2)
XYZ	xyz(9.4521, 18.1287, 4.0377)
Luminance	0.1813 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15891B #891583

analogous

#498915 #15891B #158955

triadic

#15891B #1B1589 #891B15

tetradic

#15891B #154989 #891583 #895515

square

#15891B #154989 #891583 #895515

split-complementary

#15891B #551589 #891549

monochromatic

#051F06 #0D5411 #15891B #1DBE25 #38E041

Accessibility & contrast

On white

4.54

#15891B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#15891B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #15891B

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15891B	#FFFFFF	#000000	##000000
##15891B	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7B00

Deuteranopia (green-blind)

#807328

Tritanopia (blue-blind)

#008575

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #15891b;
/* rgb */ color: rgb(21, 137, 27);
/* oklch */ color: oklch(54.9% 0.174 143.2);

Tailwind

colors: {
  custom: {
    50: '#6bad61',
    500: '#15891b',
    950: '#000000',
  },
}

SCSS

$custom: #15891b;
$custom-light: #6bad61;
$custom-dark: #000000;

JSON

{
  "hex": "#15891b",
  "rgb": {
    "r": 21,
    "g": 137,
    "b": 27
  },
  "hsl": {
    "h": 123.103,
    "s": 73.418,
    "l": 30.98
  },
  "oklch": {
    "l": 0.54922,
    "c": 0.17366,
    "h": 143.2
  },
  "luminance": 0.1813
}

Semantic roles & 50–950 ramp

primary

#15891B

secondary

#BD3DB6

accent

#38E7F0

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081005

muted

#7B7F7A

Preview Lab

Preview with #15891B

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

Preview Lab → · Contrast checker → · Palette generator →