#280701#280701

#280701 is a very dark, muted red. Relative luminance 0.006; OKLCH L 18.9% C 0.059 H 37.4°. Best body text is #FFFFFF at 18.73:1 contrast (WCAG AA passes).

Color values

HEX	#280701
RGB	rgb(40, 7, 1)
HSL	hsl(9, 95%, 8%)
HSV	hsv(9, 98%, 16%)
CMYK	cmyk(0%, 82.5%, 97.5%, 84.3%)
CIE-LAB	lab(5.47, 15.42, 8.07)
CIE-LCH	lch(5.47, 17.40, 27.62°)
OKLab	oklab(18.86% 0.0465 0.0355)
OKLCH	oklch(18.86% 0.059 37.4)
XYZ	xyz(0.9566, 0.6054, 0.0952)
Luminance	0.0060 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280701 #012228

analogous

#28010E #280701 #281A01

triadic

#280701 #012807 #070128

tetradic

#280701 #0E2801 #012228 #1A0128

square

#280701 #0E2801 #012228 #1A0128

split-complementary

#280701 #01281A #010E28

monochromatic

#1E0501 #1E0501 #280701 #641102 #9F1C04

Accessibility & contrast

On white

18.73

#280701 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#280701 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280701

18.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280701	#FFFFFF	#000000	##FFFFFF
##280701	1.00	18.73	1.12	18.73
#FFFFFF	18.73	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#110D00

Deuteranopia (green-blind)

#191500

Tritanopia (blue-blind)

#2D0105

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #280701;
/* rgb */ color: rgb(40, 7, 1);
/* oklch */ color: oklch(18.9% 0.059 37.4);

Tailwind

colors: {
  custom: {
    50: '#634947',
    500: '#280701',
    950: '#000000',
  },
}

SCSS

$custom: #280701;
$custom-light: #634947;
$custom-dark: #000000;

JSON

{
  "hex": "#280701",
  "rgb": {
    "r": 40,
    "g": 7,
    "b": 1
  },
  "hsl": {
    "h": 9.231,
    "s": 95.122,
    "l": 8.039
  },
  "oklch": {
    "l": 0.18864,
    "c": 0.05852,
    "h": 37.4
  },
  "luminance": 0.00605
}

Semantic roles & 50–950 ramp

primary

#280701

secondary

#16616F

accent

#DEFF29

background

#F6F4F3

surface

#EBE7E5

border

#C6C3C1

text

#060100

muted

#7A7777

Preview Lab

Preview with #280701

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

Preview Lab → · Contrast checker → · Palette generator →