#280A0E#280A0E

#280A0E is a very dark, muted red. Relative luminance 0.007; OKLCH L 19.8% C 0.050 H 14.9°. Best body text is #FFFFFF at 18.42:1 contrast (WCAG AA passes).

Color values

HEX	#280A0E
RGB	rgb(40, 10, 14)
HSL	hsl(352, 60%, 10%)
HSV	hsv(352, 75%, 16%)
CMYK	cmyk(0%, 75%, 65%, 84.3%)
CIE-LAB	lab(6.32, 15.60, 3.83)
CIE-LCH	lch(6.32, 16.06, 13.79°)
OKLab	oklab(19.76% 0.0487 0.013)
OKLCH	oklch(19.76% 0.05 14.9)
XYZ	xyz(1.0630, 0.7000, 0.4945)
Luminance	0.0070 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280A0E #0A2824

analogous

#280A1D #280A0E #28150A

triadic

#280A0E #0E280A #0A0E28

tetradic

#280A0E #1D280A #0A2824 #150A28

square

#280A0E #1D280A #0A2824 #150A28

split-complementary

#280A0E #0A2815 #0A1D28

monochromatic

#180609 #180609 #280A0E #59161F #8A2230

Accessibility & contrast

On white

18.42

#280A0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#280A0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280A0E

18.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280A0E	#FFFFFF	#000000	##FFFFFF
##280A0E	1.00	18.42	1.14	18.42
#FFFFFF	18.42	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11100E

Deuteranopia (green-blind)

#18160D

Tritanopia (blue-blind)

#2C060C

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #280a0e;
/* rgb */ color: rgb(40, 10, 14);
/* oklch */ color: oklch(19.8% 0.050 14.9);

Tailwind

colors: {
  custom: {
    50: '#644b4d',
    500: '#280a0e',
    950: '#000000',
  },
}

SCSS

$custom: #280a0e;
$custom-light: #644b4d;
$custom-dark: #000000;

JSON

{
  "hex": "#280a0e",
  "rgb": {
    "r": 40,
    "g": 10,
    "b": 14
  },
  "hsl": {
    "h": 352,
    "s": 60,
    "l": 9.804
  },
  "oklch": {
    "l": 0.19757,
    "c": 0.0504,
    "h": 14.9
  },
  "luminance": 0.007
}

Semantic roles & 50–950 ramp

primary

#280A0E

secondary

#29655D

accent

#E3CE45

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#050101

muted

#7A7777

Preview Lab

Preview with #280A0E

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

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