#280601#280601

#280601 is a very dark, muted red. Relative luminance 0.006; OKLCH L 18.7% C 0.060 H 35.8°. Best body text is #FFFFFF at 18.80:1 contrast (WCAG AA passes).

Color values

HEX	#280601
RGB	rgb(40, 6, 1)
HSL	hsl(8, 95%, 8%)
HSV	hsv(8, 98%, 16%)
CMYK	cmyk(0%, 85%, 97.5%, 84.3%)
CIE-LAB	lab(5.27, 15.85, 7.78)
CIE-LCH	lch(5.27, 17.66, 26.14°)
OKLab	oklab(18.67% 0.0486 0.035)
OKLCH	oklch(18.67% 0.06 35.8)
XYZ	xyz(0.9458, 0.5837, 0.0916)
Luminance	0.0058 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280601 #012328

analogous

#28010F #280601 #281901

triadic

#280601 #012806 #060128

tetradic

#280601 #0F2801 #012328 #190128

square

#280601 #0F2801 #012328 #190128

split-complementary

#280601 #012819 #010F28

monochromatic

#1E0401 #1E0401 #280601 #640F02 #9F1804

Accessibility & contrast

On white

18.80

#280601 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#280601 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280601

18.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280601	#FFFFFF	#000000	##FFFFFF
##280601	1.00	18.80	1.12	18.80
#FFFFFF	18.80	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#100D00

Deuteranopia (green-blind)

#181400

Tritanopia (blue-blind)

#2D0005

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #280601;
/* rgb */ color: rgb(40, 6, 1);
/* oklch */ color: oklch(18.7% 0.060 35.8);

Tailwind

colors: {
  custom: {
    50: '#634947',
    500: '#280601',
    950: '#000000',
  },
}

SCSS

$custom: #280601;
$custom-light: #634947;
$custom-dark: #000000;

JSON

{
  "hex": "#280601",
  "rgb": {
    "r": 40,
    "g": 6,
    "b": 1
  },
  "hsl": {
    "h": 7.692,
    "s": 95.122,
    "l": 8.039
  },
  "oklch": {
    "l": 0.18672,
    "c": 0.05995,
    "h": 35.8
  },
  "luminance": 0.00584
}

Semantic roles & 50–950 ramp

primary

#280601

secondary

#16636F

accent

#E4FF29

background

#F6F4F3

surface

#EBE6E5

border

#C6C2C1

text

#060000

muted

#7A7777

Preview Lab

Preview with #280601

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

Preview Lab → · Contrast checker → · Palette generator →