#1A280A#1A280A

#1A280A is a dark, muted yellow-green. Relative luminance 0.018; OKLCH L 25.6% C 0.053 H 130.4°. Best body text is #FFFFFF at 15.53:1 contrast (WCAG AA passes).

Color values

HEX#1A280A
RGBrgb(26, 40, 10)
HSLhsl(88, 60%, 10%)
HSVhsv(88, 75%, 16%)
CMYKcmyk(35%, 0%, 75%, 84.3%)
CIE-LABlab(14.17, -12.34, 16.40)
CIE-LCHlch(14.17, 20.53, 126.97°)
OKLaboklab(25.59% -0.0346 0.0406)
OKLCHoklch(25.59% 0.053 130.4)
XYZxyz(1.2396, 1.7591, 0.5613)
Luminance0.0176 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A280A #180A28
analogous
#28270A #1A280A #0B280A
triadic
#1A280A #0A1A28 #280A1A
tetradic
#1A280A #0A2827 #180A28 #280A0B
square
#1A280A #0A2827 #180A28 #280A0B
split-complementary
#1A280A #0A0B28 #270A28
monochromatic
#101806 #101806 #1A280A #3A5916 #5A8A22

Accessibility & contrast

On white

15.53
#1A280A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.35
#1A280A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A280A
15.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A280A#FFFFFF#000000##FFFFFF
##1A280A1.0015.531.3515.53
#FFFFFF15.531.0021.001.00
#0000001.3521.001.0021.00
##FFFFFF15.531.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2A2507
Deuteranopia (green-blind)
#28240C
Tritanopia (blue-blind)
#1B2622
Achromatopsia (no color)
#242424

Design tokens & code

CSS
--color: #1a280a;
/* rgb */ color: rgb(26, 40, 10);
/* oklch */ color: oklch(25.6% 0.053 130.4);
Tailwind
colors: {
  custom: {
    50: '#57624b',
    500: '#1a280a',
    950: '#000000',
  },
}
SCSS
$custom: #1a280a;
$custom-light: #57624b;
$custom-dark: #000000;
JSON
{
  "hex": "#1a280a",
  "rgb": {
    "r": 26,
    "g": 40,
    "b": 10
  },
  "hsl": {
    "h": 88,
    "s": 60,
    "l": 9.804
  },
  "oklch": {
    "l": 0.25586,
    "c": 0.05339,
    "h": 130.4
  },
  "luminance": 0.01759
}

Semantic roles & 50–950 ramp

primary
#1A280A
secondary
#452965
accent
#45E38F
background
#F5F5F4
surface
#E9EAE7
border
#C5C6C3
text
#030501
muted
#787977

Preview Lab

Preview with #1A280A

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

Preview Lab → · Contrast checker → · Palette generator →

#1A280A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva