#1E280A#1E280A

#1E280A is a dark, muted yellow-green. Relative luminance 0.018; OKLCH L 25.9% C 0.051 H 125.3°. Best body text is #FFFFFF at 15.40:1 contrast (WCAG AA passes).

Color values

HEX#1E280A
RGBrgb(30, 40, 10)
HSLhsl(80, 60%, 10%)
HSVhsv(80, 75%, 16%)
CMYKcmyk(25%, 0%, 75%, 84.3%)
CIE-LABlab(14.49, -10.35, 16.88)
CIE-LCHlch(14.49, 19.80, 121.53°)
OKLaboklab(25.93% -0.0294 0.0415)
OKLCHoklch(25.93% 0.051 125.3)
XYZxyz(1.3490, 1.8155, 0.5665)
Luminance0.0182 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E280A #140A28
analogous
#28230A #1E280A #0F280A
triadic
#1E280A #0A1E28 #280A1E
tetradic
#1E280A #0A2823 #140A28 #280A0F
square
#1E280A #0A2823 #140A28 #280A0F
split-complementary
#1E280A #0A0F28 #230A28
monochromatic
#121806 #121806 #1E280A #435916 #678A22

Accessibility & contrast

On white

15.40
#1E280A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.36
#1E280A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E280A
15.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E280A#FFFFFF#000000##FFFFFF
##1E280A1.0015.401.3615.40
#FFFFFF15.401.0021.001.00
#0000001.3621.001.0021.00
##FFFFFF15.401.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2B2507
Deuteranopia (green-blind)
#29240C
Tritanopia (blue-blind)
#202622
Achromatopsia (no color)
#252525

Design tokens & code

CSS
--color: #1e280a;
/* rgb */ color: rgb(30, 40, 10);
/* oklch */ color: oklch(25.9% 0.051 125.3);
Tailwind
colors: {
  custom: {
    50: '#5a614b',
    500: '#1e280a',
    950: '#000000',
  },
}
SCSS
$custom: #1e280a;
$custom-light: #5a614b;
$custom-dark: #000000;
JSON
{
  "hex": "#1e280a",
  "rgb": {
    "r": 30,
    "g": 40,
    "b": 10
  },
  "hsl": {
    "h": 80,
    "s": 60,
    "l": 9.804
  },
  "oklch": {
    "l": 0.25927,
    "c": 0.0509,
    "h": 125.3
  },
  "luminance": 0.01816
}

Semantic roles & 50–950 ramp

primary
#1E280A
secondary
#3D2965
accent
#45E379
background
#F5F5F4
surface
#E9EAE7
border
#C5C6C3
text
#040501
muted
#797977

Preview Lab

Preview with #1E280A

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

Preview Lab → · Contrast checker → · Palette generator →

#1E280A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva