#280D03#280D03

#280D03 is a very dark, muted orange. Relative luminance 0.007; OKLCH L 20.0% C 0.050 H 43.2°. Best body text is #FFFFFF at 18.27:1 contrast (WCAG AA passes).

Color values

HEX	#280D03
RGB	rgb(40, 13, 3)
HSL	hsl(16, 86%, 8%)
HSV	hsv(16, 93%, 16%)
CMYK	cmyk(0%, 67.5%, 92.5%, 84.3%)
CIE-LAB	lab(6.74, 12.84, 9.10)
CIE-LCH	lch(6.74, 15.74, 35.33°)
OKLab	oklab(20.03% 0.0364 0.0341)
OKLCH	oklch(20.03% 0.05 43.2)
XYZ	xyz(1.0355, 0.7457, 0.1755)
Luminance	0.0075 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280D03 #031E28

analogous

#28030B #280D03 #281F03

triadic

#280D03 #03280D #0D0328

tetradic

#280D03 #0B2803 #031E28 #1F0328

square

#280D03 #0B2803 #031E28 #1F0328

split-complementary

#280D03 #03281F #030B28

monochromatic

#1C0902 #1C0902 #280D03 #612007 #9A320C

Accessibility & contrast

On white

18.27

#280D03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#280D03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280D03

18.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280D03	#FFFFFF	#000000	##FFFFFF
##280D03	1.00	18.27	1.15	18.27
#FFFFFF	18.27	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151102

Deuteranopia (green-blind)

#1B1703

Tritanopia (blue-blind)

#2D070A

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #280d03;
/* rgb */ color: rgb(40, 13, 3);
/* oklch */ color: oklch(20.0% 0.050 43.2);

Tailwind

colors: {
  custom: {
    50: '#634c48',
    500: '#280d03',
    950: '#000000',
  },
}

SCSS

$custom: #280d03;
$custom-light: #634c48;
$custom-dark: #000000;

JSON

{
  "hex": "#280d03",
  "rgb": {
    "r": 40,
    "g": 13,
    "b": 3
  },
  "hsl": {
    "h": 16.216,
    "s": 86.047,
    "l": 8.431
  },
  "oklch": {
    "l": 0.2003,
    "c": 0.04986,
    "h": 43.2
  },
  "luminance": 0.00746
}

Semantic roles & 50–950 ramp

primary

#280D03

secondary

#1B566C

accent

#C4FC2C

background

#F6F4F4

surface

#EBE7E6

border

#C6C3C2

text

#050100

muted

#7A7777

Preview Lab

Preview with #280D03

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

Preview Lab → · Contrast checker → · Palette generator →