#15431B#15431B

#15431B is a dark, moderate green. Relative luminance 0.043; OKLCH L 34.0% C 0.084 H 145.8°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX#15431B
RGBrgb(21, 67, 27)
HSLhsl(128, 52%, 17%)
HSVhsv(128, 69%, 26%)
CMYKcmyk(68.7%, 0%, 59.7%, 73.7%)
CIE-LABlab(24.49, -25.55, 19.58)
CIE-LCHlch(24.49, 32.19, 142.53°)
OKLaboklab(34.04% -0.0691 0.047)
OKLCHoklch(34.04% 0.084 145.8)
XYZxyz(2.5141, 4.2526, 1.7250)
Luminance0.0425 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15431B #43153D
analogous
#264315 #15431B #154332
triadic
#15431B #1B1543 #431B15
tetradic
#15431B #152643 #43153D #433215
square
#15431B #152643 #43153D #433215
split-complementary
#15431B #321543 #431526
monochromatic
#071709 #071709 #15431B #24722E #32A041

Accessibility & contrast

On white

11.35
#15431B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.85
#15431B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15431B
11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15431B#FFFFFF#000000##FFFFFF
##15431B1.0011.351.8511.35
#FFFFFF11.351.0021.001.00
#0000001.8521.001.0021.00
##FFFFFF11.351.0021.001.00

Color blindness preview

Protanopia (red-blind)
#443D17
Deuteranopia (green-blind)
#3E391E
Tritanopia (blue-blind)
#0A413A
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #15431b;
/* rgb */ color: rgb(21, 67, 27);
/* oklch */ color: oklch(34.0% 0.084 145.8);
Tailwind
colors: {
  custom: {
    50: '#587858',
    500: '#15431b',
    950: '#000000',
  },
}
SCSS
$custom: #15431b;
$custom-light: #587858;
$custom-dark: #000000;
JSON
{
  "hex": "#15431b",
  "rgb": {
    "r": 21,
    "g": 67,
    "b": 27
  },
  "hsl": {
    "h": 127.826,
    "s": 52.273,
    "l": 17.255
  },
  "oklch": {
    "l": 0.34045,
    "c": 0.08359,
    "h": 145.8
  },
  "luminance": 0.04253
}

Semantic roles & 50–950 ramp

primary
#15431B
secondary
#7B3972
accent
#4CC9DC
background
#F5F7F5
surface
#E9EDE9
border
#C5C8C5
text
#040903
muted
#797B78

Preview Lab

Preview with #15431B

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

Preview Lab → · Contrast checker → · Palette generator →

#15431B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva