#10631B#10631B

#10631B is a dark, vivid green. Relative luminance 0.091; OKLCH L 43.7% C 0.130 H 144.5°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX#10631B
RGBrgb(16, 99, 27)
HSLhsl(128, 72%, 23%)
HSVhsv(128, 84%, 39%)
CMYKcmyk(83.8%, 0%, 72.7%, 61.2%)
CIE-LABlab(36.20, -39.25, 32.86)
CIE-LCHlch(36.20, 51.19, 140.06°)
OKLaboklab(43.71% -0.106 0.0755)
OKLCHoklch(43.71% 0.13 144.5)
XYZxyz(4.8730, 9.1124, 2.5387)
Luminance0.0911 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#10631B #631058
analogous
#2E6310 #10631B #106345
triadic
#10631B #1B1063 #631B10
tetradic
#10631B #102E63 #631058 #634510
square
#10631B #102E63 #631058 #634510
split-complementary
#10631B #451063 #63102E
monochromatic
#041A07 #072E0D #10631B #199829 #21CC38

Accessibility & contrast

On white

7.44
#10631B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.82
#10631B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10631B
7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##10631B#FFFFFF#000000##FFFFFF
##10631B1.007.442.827.44
#FFFFFF7.441.0021.001.00
#0000002.8221.001.0021.00
##FFFFFF7.441.0021.001.00

Color blindness preview

Protanopia (red-blind)
#655911
Deuteranopia (green-blind)
#5C5322
Tritanopia (blue-blind)
#006054
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #10631b;
/* rgb */ color: rgb(16, 99, 27);
/* oklch */ color: oklch(43.7% 0.130 144.5);
Tailwind
colors: {
  custom: {
    50: '#5f905b',
    500: '#10631b',
    950: '#000000',
  },
}
SCSS
$custom: #10631b;
$custom-light: #5f905b;
$custom-dark: #000000;
JSON
{
  "hex": "#10631b",
  "rgb": {
    "r": 16,
    "g": 99,
    "b": 27
  },
  "hsl": {
    "h": 127.952,
    "s": 72.174,
    "l": 22.549
  },
  "oklch": {
    "l": 0.43709,
    "c": 0.13016,
    "h": 144.5
  },
  "luminance": 0.09113
}

Semantic roles & 50–950 ramp

primary
#10631B
secondary
#9C338E
accent
#39D7EF
background
#F6F8F5
surface
#EBF0E9
border
#C6CBC5
text
#050D04
muted
#7A7D79

Preview Lab

Preview with #10631B

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

Preview Lab → · Contrast checker → · Palette generator →

#10631B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva