#1A280B#1A280B

#1A280B is a dark, muted yellow-green. Relative luminance 0.018; OKLCH L 25.6% C 0.052 H 130.8°. Best body text is #FFFFFF at 15.53:1 contrast (WCAG AA passes).

Color values

HEX	#1A280B
RGB	rgb(26, 40, 11)
HSL	hsl(89, 57%, 10%)
HSV	hsv(89, 73%, 16%)
CMYK	cmyk(35%, 0%, 72.5%, 84.3%)
CIE-LAB	lab(14.18, -12.22, 16.00)
CIE-LCH	lch(14.18, 20.13, 127.38°)
OKLab	oklab(25.6% -0.0342 0.0395)
OKLCH	oklch(25.6% 0.052 130.8)
XYZ	xyz(1.2452, 1.7613, 0.5909)
Luminance	0.0176 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A280B #190B28

analogous

#28280B #1A280B #0B280B

triadic

#1A280B #0B1A28 #280B1A

tetradic

#1A280B #0B2828 #190B28 #280B0B

square

#1A280B #0B2828 #190B28 #280B0B

split-complementary

#1A280B #0B0B28 #280B28

monochromatic

#101807 #101807 #1A280B #395818 #588825

Accessibility & contrast

On white

15.53

#1A280B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#1A280B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A280B

15.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A280B	#FFFFFF	#000000	##FFFFFF
##1A280B	1.00	15.53	1.35	15.53
#FFFFFF	15.53	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2508

Deuteranopia (green-blind)

#28240D

Tritanopia (blue-blind)

#1B2622

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #1a280b;
/* rgb */ color: rgb(26, 40, 11);
/* oklch */ color: oklch(25.6% 0.052 130.8);

Tailwind

colors: {
  custom: {
    50: '#57624c',
    500: '#1a280b',
    950: '#000000',
  },
}

SCSS

$custom: #1a280b;
$custom-light: #57624c;
$custom-dark: #000000;

JSON

{
  "hex": "#1a280b",
  "rgb": {
    "r": 26,
    "g": 40,
    "b": 11
  },
  "hsl": {
    "h": 88.966,
    "s": 56.863,
    "l": 10
  },
  "oklch": {
    "l": 0.256,
    "c": 0.05227,
    "h": 130.8
  },
  "luminance": 0.01761
}

Semantic roles & 50–950 ramp

primary

#1A280B

secondary

#462B64

accent

#48E091

background

#F5F5F4

surface

#E9EAE7

border

#C5C6C3

text

#030501

muted

#787977

Preview Lab

Preview with #1A280B

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

Preview Lab → · Contrast checker → · Palette generator →