#281703#281703

#281703 is a very dark, muted orange. Relative luminance 0.011; OKLCH L 22.3% C 0.043 H 69.0°. Best body text is #FFFFFF at 17.30:1 contrast (WCAG AA passes).

Color values

HEX	#281703
RGB	rgb(40, 23, 3)
HSL	hsl(32, 86%, 8%)
HSV	hsv(32, 93%, 16%)
CMYK	cmyk(0%, 42.5%, 92.5%, 84.3%)
CIE-LAB	lab(9.57, 6.16, 13.21)
CIE-LCH	lch(9.57, 14.57, 64.99°)
OKLab	oklab(22.27% 0.0155 0.0402)
OKLCH	oklch(22.27% 0.043 69)
XYZ	xyz(1.1980, 1.0706, 0.2297)
Luminance	0.0107 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281703 #031428

analogous

#280403 #281703 #262803

triadic

#281703 #032817 #170328

tetradic

#281703 #032804 #031428 #280326

square

#281703 #032804 #031428 #280326

split-complementary

#281703 #032628 #040328

monochromatic

#1C1002 #1C1002 #281703 #613807 #9A580C

Accessibility & contrast

On white

17.30

#281703 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#281703 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281703

17.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281703	#FFFFFF	#000000	##FFFFFF
##281703	1.00	17.30	1.21	17.30
#FFFFFF	17.30	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1802

Deuteranopia (green-blind)

#211C03

Tritanopia (blue-blind)

#2D1313

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #281703;
/* rgb */ color: rgb(40, 23, 3);
/* oklch */ color: oklch(22.3% 0.043 69.0);

Tailwind

colors: {
  custom: {
    50: '#635348',
    500: '#281703',
    950: '#000000',
  },
}

SCSS

$custom: #281703;
$custom-light: #635348;
$custom-dark: #000000;

JSON

{
  "hex": "#281703",
  "rgb": {
    "r": 40,
    "g": 23,
    "b": 3
  },
  "hsl": {
    "h": 32.432,
    "s": 86.047,
    "l": 8.431
  },
  "oklch": {
    "l": 0.22266,
    "c": 0.04304,
    "h": 69
  },
  "luminance": 0.0107
}

Semantic roles & 50–950 ramp

primary

#281703

secondary

#1B406C

accent

#8BFC2C

background

#F6F4F4

surface

#EBE7E6

border

#C6C3C2

text

#050200

muted

#7A7877

Preview Lab

Preview with #281703

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

Preview Lab → · Contrast checker → · Palette generator →