#281D01#281D01

#281D01 is a very dark, muted orange. Relative luminance 0.013; OKLCH L 23.8% C 0.047 H 87.8°. Best body text is #FFFFFF at 16.58:1 contrast (WCAG AA passes).

Color values

HEX	#281D01
RGB	rgb(40, 29, 1)
HSL	hsl(43, 95%, 8%)
HSV	hsv(43, 98%, 16%)
CMYK	cmyk(0%, 27.5%, 97.5%, 84.3%)
CIE-LAB	lab(11.50, 1.66, 16.73)
CIE-LCH	lch(11.50, 16.81, 84.34°)
OKLab	oklab(23.77% 0.0018 0.047)
OKLCH	oklch(23.77% 0.047 87.8)
XYZ	xyz(1.3200, 1.3321, 0.2163)
Luminance	0.0133 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281D01 #010C28

analogous

#280901 #281D01 #1F2801

triadic

#281D01 #01281D #1D0128

tetradic

#281D01 #012809 #010C28 #28011F

square

#281D01 #012809 #010C28 #28011F

split-complementary

#281D01 #011F28 #090128

monochromatic

#1E1601 #1E1601 #281D01 #644802 #9F7404

Accessibility & contrast

On white

16.58

#281D01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#281D01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281D01

16.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281D01	#FFFFFF	#000000	##FFFFFF
##281D01	1.00	16.58	1.27	16.58
#FFFFFF	16.58	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221D00

Deuteranopia (green-blind)

#252002

Tritanopia (blue-blind)

#2C1917

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #281d01;
/* rgb */ color: rgb(40, 29, 1);
/* oklch */ color: oklch(23.8% 0.047 87.8);

Tailwind

colors: {
  custom: {
    50: '#635847',
    500: '#281d01',
    950: '#000000',
  },
}

SCSS

$custom: #281d01;
$custom-light: #635847;
$custom-dark: #000000;

JSON

{
  "hex": "#281d01",
  "rgb": {
    "r": 40,
    "g": 29,
    "b": 1
  },
  "hsl": {
    "h": 43.077,
    "s": 95.122,
    "l": 8.039
  },
  "oklch": {
    "l": 0.23768,
    "c": 0.04704,
    "h": 87.8
  },
  "luminance": 0.01332
}

Semantic roles & 50–950 ramp

primary

#281D01

secondary

#162F6F

accent

#65FF29

background

#F6F5F3

surface

#EBE9E5

border

#C6C5C1

text

#050300

muted

#7A7877

Preview Lab

Preview with #281D01

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

Preview Lab → · Contrast checker → · Palette generator →