#2B3F10#2B3F10

#2B3F10 is a dark, moderate yellow-green. Relative luminance 0.041; OKLCH L 33.9% C 0.075 H 129.4°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX#2B3F10
RGBrgb(43, 63, 16)
HSLhsl(86, 59%, 15%)
HSVhsv(86, 75%, 25%)
CMYKcmyk(31.7%, 0%, 74.6%, 75.3%)
CIE-LABlab(24.02, -16.84, 25.35)
CIE-LCHlch(24.02, 30.44, 123.60°)
OKLaboklab(33.93% -0.0477 0.0579)
OKLCHoklch(33.93% 0.075 129.4)
XYZxyz(2.8673, 4.1059, 1.1316)
Luminance0.0411 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B3F10 #24103F
analogous
#3F3B10 #2B3F10 #133F10
triadic
#2B3F10 #102B3F #3F102B
tetradic
#2B3F10 #103F3B #24103F #3F1013
square
#2B3F10 #103F3B #24103F #3F1013
split-complementary
#2B3F10 #10133F #3B103F
monochromatic
#111806 #111806 #2B3F10 #4C701C #6EA129

Accessibility & contrast

On white

11.53
#2B3F10 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.82
#2B3F10 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3F10
11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B3F10#FFFFFF#000000##FFFFFF
##2B3F101.0011.531.8211.53
#FFFFFF11.531.0021.001.00
#0000001.8221.001.0021.00
##FFFFFF11.531.0021.001.00

Color blindness preview

Protanopia (red-blind)
#423A0A
Deuteranopia (green-blind)
#3F3914
Tritanopia (blue-blind)
#2C3C35
Achromatopsia (no color)
#393939

Design tokens & code

CSS
--color: #2b3f10;
/* rgb */ color: rgb(43, 63, 16);
/* oklch */ color: oklch(33.9% 0.075 129.4);
Tailwind
colors: {
  custom: {
    50: '#667451',
    500: '#2b3f10',
    950: '#000000',
  },
}
SCSS
$custom: #2b3f10;
$custom-light: #667451;
$custom-dark: #000000;
JSON
{
  "hex": "#2b3f10",
  "rgb": {
    "r": 43,
    "g": 63,
    "b": 16
  },
  "hsl": {
    "h": 85.532,
    "s": 59.494,
    "l": 15.49
  },
  "oklch": {
    "l": 0.33926,
    "c": 0.07503,
    "h": 129.4
  },
  "luminance": 0.04106
}

Semantic roles & 50–950 ramp

primary
#2B3F10
secondary
#503279
accent
#45E388
background
#F6F7F4
surface
#EBEDE7
border
#C6C8C3
text
#060802
muted
#7A7B78

Preview Lab

Preview with #2B3F10

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

Preview Lab → · Contrast checker → · Palette generator →

#2B3F10 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva