#2B2C0B#2B2C0B

#2B2C0B is a dark, muted yellow. Relative luminance 0.023; OKLCH L 28.4% C 0.050 H 110.8°. Best body text is #FFFFFF at 14.31:1 contrast (WCAG AA passes).

Color values

HEX#2B2C0B
RGBrgb(43, 44, 11)
HSLhsl(62, 60%, 11%)
HSVhsv(62, 75%, 17%)
CMYKcmyk(2.3%, 0%, 75%, 82.7%)
CIE-LABlab(17.18, -5.95, 20.10)
CIE-LCHlch(17.18, 20.96, 106.48°)
OKLaboklab(28.39% -0.018 0.0472)
OKLCHoklch(28.39% 0.05 110.8)
XYZxyz(1.9574, 2.3392, 0.6649)
Luminance0.0234 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B2C0B #0C0B2C
analogous
#2C1C0B #2B2C0B #1A2C0B
triadic
#2B2C0B #0B2B2C #2C0B2B
tetradic
#2B2C0B #0B2C1C #0C0B2C #2C0B1A
square
#2B2C0B #0B2C1C #0C0B2C #2C0B1A
split-complementary
#2B2C0B #0B1A2C #1C0B2C
monochromatic
#181806 #181806 #2B2C0B #5B5D17 #8B8E23

Accessibility & contrast

On white

14.31
#2B2C0B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.47
#2B2C0B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2C0B
14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B2C0B#FFFFFF#000000##FFFFFF
##2B2C0B1.0014.311.4714.31
#FFFFFF14.311.0021.001.00
#0000001.4721.001.0021.00
##FFFFFF14.311.0021.001.00

Color blindness preview

Protanopia (red-blind)
#302A07
Deuteranopia (green-blind)
#302B0D
Tritanopia (blue-blind)
#2E2925
Achromatopsia (no color)
#2A2A2A

Design tokens & code

CSS
--color: #2b2c0b;
/* rgb */ color: rgb(43, 44, 11);
/* oklch */ color: oklch(28.4% 0.050 110.8);
Tailwind
colors: {
  custom: {
    50: '#65644c',
    500: '#2b2c0b',
    950: '#000000',
  },
}
SCSS
$custom: #2b2c0b;
$custom-light: #65644c;
$custom-dark: #000000;
JSON
{
  "hex": "#2b2c0b",
  "rgb": {
    "r": 43,
    "g": 44,
    "b": 11
  },
  "hsl": {
    "h": 61.818,
    "s": 60,
    "l": 10.784
  },
  "oklch": {
    "l": 0.28394,
    "c": 0.05046,
    "h": 110.8
  },
  "luminance": 0.02339
}

Semantic roles & 50–950 ramp

primary
#2B2C0B
secondary
#2C2B68
accent
#45E349
background
#F6F6F4
surface
#EBEBE7
border
#C6C6C3
text
#060501
muted
#7A7A77

Preview Lab

Preview with #2B2C0B

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

Preview Lab → · Contrast checker → · Palette generator →

#2B2C0B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva