#1D290B#1D290B

#1D290B is a dark, muted yellow-green. Relative luminance 0.019; OKLCH L 26.2% C 0.052 H 127.9°. Best body text is #FFFFFF at 15.28:1 contrast (WCAG AA passes).

Color values

HEX#1D290B
RGBrgb(29, 41, 11)
HSLhsl(84, 58%, 10%)
HSVhsv(84, 73%, 16%)
CMYKcmyk(29.3%, 0%, 73.2%, 83.9%)
CIE-LABlab(14.80, -11.36, 16.84)
CIE-LCHlch(14.80, 20.31, 123.99°)
OKLaboklab(26.16% -0.032 0.0411)
OKLCHoklch(26.16% 0.052 127.9)
XYZxyz(1.3600, 1.8712, 0.6061)
Luminance0.0187 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D290B #170B29
analogous
#29260B #1D290B #0E290B
triadic
#1D290B #0B1D29 #290B1D
tetradic
#1D290B #0B2926 #170B29 #290B0E
square
#1D290B #0B2926 #170B29 #290B0E
split-complementary
#1D290B #0B0E29 #260B29
monochromatic
#111806 #111806 #1D290B #3F5918 #618A25

Accessibility & contrast

On white

15.28
#1D290B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.37
#1D290B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D290B
15.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D290B#FFFFFF#000000##FFFFFF
##1D290B1.0015.281.3715.28
#FFFFFF15.281.0021.001.00
#0000001.3721.001.0021.00
##FFFFFF15.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2B2608
Deuteranopia (green-blind)
#2A250D
Tritanopia (blue-blind)
#1E2723
Achromatopsia (no color)
#252525

Design tokens & code

CSS
--color: #1d290b;
/* rgb */ color: rgb(29, 41, 11);
/* oklch */ color: oklch(26.2% 0.052 127.9);
Tailwind
colors: {
  custom: {
    50: '#5a624c',
    500: '#1d290b',
    950: '#000000',
  },
}
SCSS
$custom: #1d290b;
$custom-light: #5a624c;
$custom-dark: #000000;
JSON
{
  "hex": "#1d290b",
  "rgb": {
    "r": 29,
    "g": 41,
    "b": 11
  },
  "hsl": {
    "h": 84,
    "s": 57.692,
    "l": 10.196
  },
  "oklch": {
    "l": 0.2616,
    "c": 0.05212,
    "h": 127.9
  },
  "luminance": 0.01871
}

Semantic roles & 50–950 ramp

primary
#1D290B
secondary
#422B65
accent
#47E184
background
#F5F5F4
surface
#E9EAE7
border
#C5C6C3
text
#040501
muted
#797977

Preview Lab

Preview with #1D290B

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

Preview Lab → · Contrast checker → · Palette generator →

#1D290B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva