#1A280C#1A280C

#1A280C is a dark, muted yellow-green. Relative luminance 0.018; OKLCH L 25.6% C 0.051 H 131.3°. Best body text is #FFFFFF at 15.52:1 contrast (WCAG AA passes).

Color values

HEX#1A280C
RGBrgb(26, 40, 12)
HSLhsl(90, 54%, 10%)
HSVhsv(90, 70%, 16%)
CMYKcmyk(35%, 0%, 70%, 84.3%)
CIE-LABlab(14.19, -12.09, 15.57)
CIE-LCHlch(14.19, 19.72, 127.83°)
OKLaboklab(25.62% -0.0337 0.0384)
OKLCHoklch(25.62% 0.051 131.3)
XYZxyz(1.2511, 1.7637, 0.6223)
Luminance0.0176 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A280C #1A0C28
analogous
#28280C #1A280C #0C280C
triadic
#1A280C #0C1A28 #280C1A
tetradic
#1A280C #0C2828 #1A0C28 #280C0C
square
#1A280C #0C2828 #1A0C28 #280C0C
split-complementary
#1A280C #0C0C28 #280C28
monochromatic
#0F1807 #0F1807 #1A280C #39571A #578628

Accessibility & contrast

On white

15.52
#1A280C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.35
#1A280C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A280C
15.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A280C#FFFFFF#000000##FFFFFF
##1A280C1.0015.521.3515.52
#FFFFFF15.521.0021.001.00
#0000001.3521.001.0021.00
##FFFFFF15.521.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2A2509
Deuteranopia (green-blind)
#28240E
Tritanopia (blue-blind)
#1B2622
Achromatopsia (no color)
#242424

Design tokens & code

CSS
--color: #1a280c;
/* rgb */ color: rgb(26, 40, 12);
/* oklch */ color: oklch(25.6% 0.051 131.3);
Tailwind
colors: {
  custom: {
    50: '#57624c',
    500: '#1a280c',
    950: '#000000',
  },
}
SCSS
$custom: #1a280c;
$custom-light: #57624c;
$custom-dark: #000000;
JSON
{
  "hex": "#1a280c",
  "rgb": {
    "r": 26,
    "g": 40,
    "b": 12
  },
  "hsl": {
    "h": 90,
    "s": 53.846,
    "l": 10.196
  },
  "oklch": {
    "l": 0.25616,
    "c": 0.05111,
    "h": 131.3
  },
  "luminance": 0.01764
}

Semantic roles & 50–950 ramp

primary
#1A280C
secondary
#482D63
accent
#4BDD94
background
#F5F5F4
surface
#E9EAE7
border
#C5C6C3
text
#030501
muted
#787977

Preview Lab

Preview with #1A280C

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

Preview Lab → · Contrast checker → · Palette generator →

#1A280C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva