#281503#281503

#281503 is a very dark, muted orange. Relative luminance 0.010; OKLCH L 21.8% C 0.044 H 63.1°. Best body text is #FFFFFF at 17.52:1 contrast (WCAG AA passes).

Color values

HEX	#281503
RGB	rgb(40, 21, 3)
HSL	hsl(29, 86%, 8%)
HSV	hsv(29, 93%, 16%)
CMYK	cmyk(0%, 47.5%, 92.5%, 84.3%)
CIE-LAB	lab(8.94, 7.60, 12.32)
CIE-LCH	lch(8.94, 14.47, 58.31°)
OKLab	oklab(21.78% 0.0197 0.0389)
OKLCH	oklch(21.78% 0.044 63.1)
XYZ	xyz(1.1598, 0.9941, 0.2169)
Luminance	0.0099 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281503 #031628

analogous

#280303 #281503 #282703

triadic

#281503 #032815 #150328

tetradic

#281503 #032803 #031628 #270328

square

#281503 #032803 #031628 #270328

split-complementary

#281503 #032827 #030328

monochromatic

#1C0F02 #1C0F02 #281503 #613307 #9A510C

Accessibility & contrast

On white

17.52

#281503 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#281503 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281503

17.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281503	#FFFFFF	#000000	##FFFFFF
##281503	1.00	17.52	1.20	17.52
#FFFFFF	17.52	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1702

Deuteranopia (green-blind)

#1F1B03

Tritanopia (blue-blind)

#2D1111

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #281503;
/* rgb */ color: rgb(40, 21, 3);
/* oklch */ color: oklch(21.8% 0.044 63.1);

Tailwind

colors: {
  custom: {
    50: '#635248',
    500: '#281503',
    950: '#000000',
  },
}

SCSS

$custom: #281503;
$custom-light: #635248;
$custom-dark: #000000;

JSON

{
  "hex": "#281503",
  "rgb": {
    "r": 40,
    "g": 21,
    "b": 3
  },
  "hsl": {
    "h": 29.189,
    "s": 86.047,
    "l": 8.431
  },
  "oklch": {
    "l": 0.21782,
    "c": 0.04359,
    "h": 63.1
  },
  "luminance": 0.00994
}

Semantic roles & 50–950 ramp

primary

#281503

secondary

#1B446C

accent

#97FC2C

background

#F6F4F4

surface

#EBE7E6

border

#C6C3C2

text

#050200

muted

#7A7877

Preview Lab

Preview with #281503

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

Preview Lab → · Contrast checker → · Palette generator →