#280D07#280D07

#280D07 is a very dark, muted red. Relative luminance 0.008; OKLCH L 20.1% C 0.047 H 34.5°. Best body text is #FFFFFF at 18.25:1 contrast (WCAG AA passes).

Color values

HEX	#280D07
RGB	rgb(40, 13, 7)
HSL	hsl(11, 70%, 9%)
HSV	hsv(11, 83%, 16%)
CMYK	cmyk(0%, 67.5%, 82.5%, 84.3%)
CIE-LAB	lab(6.81, 13.28, 7.59)
CIE-LCH	lch(6.81, 15.30, 29.74°)
OKLab	oklab(20.13% 0.039 0.0268)
OKLCH	oklch(20.13% 0.047 34.5)
XYZ	xyz(1.0574, 0.7544, 0.2909)
Luminance	0.0075 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280D07 #072228

analogous

#280712 #280D07 #281E07

triadic

#280D07 #07280D #0D0728

tetradic

#280D07 #122807 #072228 #1E0728

square

#280D07 #122807 #072228 #1E0728

split-complementary

#280D07 #07281E #071228

monochromatic

#1A0805 #1A0805 #280D07 #5C1E10 #902F19

Accessibility & contrast

On white

18.25

#280D07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#280D07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280D07

18.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280D07	#FFFFFF	#000000	##FFFFFF
##280D07	1.00	18.25	1.15	18.25
#FFFFFF	18.25	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141106

Deuteranopia (green-blind)

#1B1707

Tritanopia (blue-blind)

#2D080C

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #280d07;
/* rgb */ color: rgb(40, 13, 7);
/* oklch */ color: oklch(20.1% 0.047 34.5);

Tailwind

colors: {
  custom: {
    50: '#634c4a',
    500: '#280d07',
    950: '#000000',
  },
}

SCSS

$custom: #280d07;
$custom-light: #634c4a;
$custom-dark: #000000;

JSON

{
  "hex": "#280d07",
  "rgb": {
    "r": 40,
    "g": 13,
    "b": 7
  },
  "hsl": {
    "h": 10.909,
    "s": 70.213,
    "l": 9.216
  },
  "oklch": {
    "l": 0.20126,
    "c": 0.04731,
    "h": 34.5
  },
  "luminance": 0.00754
}

Semantic roles & 50–950 ramp

primary

#280D07

secondary

#235B68

accent

#CDED3B

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#050101

muted

#7A7777

Preview Lab

Preview with #280D07

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

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