#400C02#400C02

#400C02 is a very dark, moderate red. Relative luminance 0.014; OKLCH L 24.8% C 0.083 H 34.6°. Best body text is #FFFFFF at 16.52:1 contrast (WCAG AA passes).

Color values

HEX	#400C02
RGB	rgb(64, 12, 2)
HSL	hsl(10, 94%, 13%)
HSV	hsv(10, 97%, 25%)
CMYK	cmyk(0%, 81.2%, 96.9%, 74.9%)
CIE-LAB	lab(11.67, 24.44, 17.26)
CIE-LCH	lch(11.67, 29.91, 35.23°)
OKLab	oklab(24.79% 0.068 0.047)
OKLCH	oklch(24.79% 0.083 34.6)
XYZ	xyz(2.2571, 1.3577, 0.2006)
Luminance	0.0136 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400C02 #023640

analogous

#400217 #400C02 #402B02

triadic

#400C02 #02400C #0C0240

tetradic

#400C02 #174002 #023640 #2B0240

square

#400C02 #174002 #023640 #2B0240

split-complementary

#400C02 #02402B #021740

monochromatic

#1E0601 #1E0601 #400C02 #7B1704 #B72206

Accessibility & contrast

On white

16.52

#400C02 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#400C02 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400C02

16.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400C02	#FFFFFF	#000000	##FFFFFF
##400C02	1.00	16.52	1.27	16.52
#FFFFFF	16.52	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1701

Deuteranopia (green-blind)

#292300

Tritanopia (blue-blind)

#48000A

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #400c02;
/* rgb */ color: rgb(64, 12, 2);
/* oklch */ color: oklch(24.8% 0.083 34.6);

Tailwind

colors: {
  custom: {
    50: '#7a4f47',
    500: '#400c02',
    950: '#000000',
  },
}

SCSS

$custom: #400c02;
$custom-light: #7a4f47;
$custom-dark: #000000;

JSON

{
  "hex": "#400c02",
  "rgb": {
    "r": 64,
    "g": 12,
    "b": 2
  },
  "hsl": {
    "h": 9.677,
    "s": 93.939,
    "l": 12.941
  },
  "oklch": {
    "l": 0.24788,
    "c": 0.0826,
    "h": 34.6
  },
  "luminance": 0.01357
}

Semantic roles & 50–950 ramp

primary

#400C02

secondary

#1B7283

accent

#DCFF29

background

#F7F4F4

surface

#EEE7E6

border

#C9C3C2

text

#0A0200

muted

#7C7877

Preview Lab

Preview with #400C02

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

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