#1D280F#1D280F

#1D280F is a dark, muted yellow-green. Relative luminance 0.018; OKLCH L 25.9% C 0.045 H 128.7°. Best body text is #FFFFFF at 15.41:1 contrast (WCAG AA passes).

Color values

HEX#1D280F
RGBrgb(29, 40, 15)
HSLhsl(86, 45%, 11%)
HSVhsv(86, 63%, 16%)
CMYKcmyk(27.5%, 0%, 62.5%, 84.3%)
CIE-LABlab(14.48, -10.22, 14.51)
CIE-LCHlch(14.48, 17.75, 125.16°)
OKLaboklab(25.92% -0.0284 0.0354)
OKLCHoklch(25.92% 0.045 128.7)
XYZxyz(1.3517, 1.8133, 0.7306)
Luminance0.0181 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D280F #1A0F28
analogous
#28260F #1D280F #10280F
triadic
#1D280F #0F1D28 #280F1D
tetradic
#1D280F #0F2826 #1A0F28 #280F10
square
#1D280F #0F2826 #1A0F28 #280F10
split-complementary
#1D280F #0F1028 #260F28
monochromatic
#101608 #101608 #1D280F #3D5520 #5E8130

Accessibility & contrast

On white

15.41
#1D280F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.36
#1D280F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D280F
15.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D280F#FFFFFF#000000##FFFFFF
##1D280F1.0015.411.3615.41
#FFFFFF15.411.0021.001.00
#0000001.3621.001.0021.00
##FFFFFF15.411.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2A250D
Deuteranopia (green-blind)
#282411
Tritanopia (blue-blind)
#1E2622
Achromatopsia (no color)
#252525

Design tokens & code

CSS
--color: #1d280f;
/* rgb */ color: rgb(29, 40, 15);
/* oklch */ color: oklch(25.9% 0.045 128.7);
Tailwind
colors: {
  custom: {
    50: '#59624e',
    500: '#1d280f',
    950: '#000000',
  },
}
SCSS
$custom: #1d280f;
$custom-light: #59624e;
$custom-dark: #000000;
JSON
{
  "hex": "#1d280f",
  "rgb": {
    "r": 29,
    "g": 40,
    "b": 15
  },
  "hsl": {
    "h": 86.4,
    "s": 45.455,
    "l": 10.784
  },
  "oklch": {
    "l": 0.25918,
    "c": 0.04544,
    "h": 128.7
  },
  "luminance": 0.01813
}

Semantic roles & 50–950 ramp

primary
#1D280F
secondary
#473261
accent
#53D58C
background
#F5F5F4
surface
#E9EAE7
border
#C5C6C3
text
#030501
muted
#787977

Preview Lab

Preview with #1D280F

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

Preview Lab → · Contrast checker → · Palette generator →

#1D280F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva