#280A07#280A07

#280A07 is a very dark, muted red. Relative luminance 0.007; OKLCH L 19.6% C 0.051 H 28.9°. Best body text is #FFFFFF at 18.47:1 contrast (WCAG AA passes).

Color values

HEX	#280A07
RGB	rgb(40, 10, 7)
HSL	hsl(5, 70%, 9%)
HSV	hsv(5, 83%, 16%)
CMYK	cmyk(0%, 75%, 82.5%, 84.3%)
CIE-LAB	lab(6.18, 14.78, 6.66)
CIE-LCH	lch(6.18, 16.21, 24.25°)
OKLab	oklab(19.57% 0.0449 0.0248)
OKLCH	oklch(19.57% 0.051 28.9)
XYZ	xyz(1.0221, 0.6837, 0.2791)
Luminance	0.0068 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280A07 #072528

analogous

#280715 #280A07 #281B07

triadic

#280A07 #07280A #0A0728

tetradic

#280A07 #152807 #072528 #1B0728

square

#280A07 #152807 #072528 #1B0728

split-complementary

#280A07 #07281B #071528

monochromatic

#1A0705 #1A0705 #280A07 #5C1710 #902419

Accessibility & contrast

On white

18.47

#280A07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#280A07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280A07

18.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280A07	#FFFFFF	#000000	##FFFFFF
##280A07	1.00	18.47	1.14	18.47
#FFFFFF	18.47	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121007

Deuteranopia (green-blind)

#191606

Tritanopia (blue-blind)

#2D0509

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #280a07;
/* rgb */ color: rgb(40, 10, 7);
/* oklch */ color: oklch(19.6% 0.051 28.9);

Tailwind

colors: {
  custom: {
    50: '#644b4a',
    500: '#280a07',
    950: '#000000',
  },
}

SCSS

$custom: #280a07;
$custom-light: #644b4a;
$custom-dark: #000000;

JSON

{
  "hex": "#280a07",
  "rgb": {
    "r": 40,
    "g": 10,
    "b": 7
  },
  "hsl": {
    "h": 5.455,
    "s": 70.213,
    "l": 9.216
  },
  "oklch": {
    "l": 0.1957,
    "c": 0.05135,
    "h": 28.9
  },
  "luminance": 0.00684
}

Semantic roles & 50–950 ramp

primary

#280A07

secondary

#236168

accent

#DDED3B

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#050101

muted

#7A7777

Preview Lab

Preview with #280A07

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

Preview Lab → · Contrast checker → · Palette generator →