#28170D#28170D

#28170D is a very dark, muted orange. Relative luminance 0.011; OKLCH L 22.5% C 0.033 H 50.9°. Best body text is #FFFFFF at 17.23:1 contrast (WCAG AA passes).

Color values

HEX	#28170D
RGB	rgb(40, 23, 13)
HSL	hsl(22, 51%, 10%)
HSV	hsv(22, 68%, 16%)
CMYK	cmyk(0%, 42.5%, 67.5%, 84.3%)
CIE-LAB	lab(9.74, 7.19, 9.28)
CIE-LCH	lch(9.74, 11.74, 52.25°)
OKLab	oklab(22.46% 0.0208 0.0256)
OKLCH	oklch(22.46% 0.033 50.9)
XYZ	xyz(1.2542, 1.0931, 0.5256)
Luminance	0.0109 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28170D #0D1E28

analogous

#280D10 #28170D #28240D

triadic

#28170D #0D2817 #170D28

tetradic

#28170D #10280D #0D1E28 #240D28

square

#28170D #10280D #0D1E28 #240D28

split-complementary

#28170D #0D2824 #0D1028

monochromatic

#170D08 #170D08 #28170D #56321C #844C2B

Accessibility & contrast

On white

17.23

#28170D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#28170D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28170D

17.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28170D	#FFFFFF	#000000	##FFFFFF
##28170D	1.00	17.23	1.22	17.23
#FFFFFF	17.23	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C190C

Deuteranopia (green-blind)

#201C0D

Tritanopia (blue-blind)

#2C1415

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #28170d;
/* rgb */ color: rgb(40, 23, 13);
/* oklch */ color: oklch(22.5% 0.033 50.9);

Tailwind

colors: {
  custom: {
    50: '#63544c',
    500: '#28170d',
    950: '#000000',
  },
}

SCSS

$custom: #28170d;
$custom-light: #63544c;
$custom-dark: #000000;

JSON

{
  "hex": "#28170d",
  "rgb": {
    "r": 40,
    "g": 23,
    "b": 13
  },
  "hsl": {
    "h": 22.222,
    "s": 50.943,
    "l": 10.392
  },
  "oklch": {
    "l": 0.22461,
    "c": 0.03302,
    "h": 50.9
  },
  "luminance": 0.01093
}

Semantic roles & 50–950 ramp

primary

#28170D

secondary

#2F4F62

accent

#A6DA4D

background

#F5F4F4

surface

#EAE7E7

border

#C6C3C3

text

#050201

muted

#797877

Preview Lab

Preview with #28170D

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

Preview Lab → · Contrast checker → · Palette generator →