#400F04#400F04

#400F04 is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.2% C 0.079 H 35.0°. Best body text is #FFFFFF at 16.30:1 contrast (WCAG AA passes).

Color values

HEX	#400F04
RGB	rgb(64, 15, 4)
HSL	hsl(11, 88%, 13%)
HSV	hsv(11, 94%, 25%)
CMYK	cmyk(0%, 76.6%, 93.8%, 74.9%)
CIE-LAB	lab(12.23, 23.11, 17.20)
CIE-LCH	lch(12.23, 28.81, 36.66°)
OKLab	oklab(25.21% 0.0646 0.0452)
OKLCH	oklch(25.21% 0.079 35)
XYZ	xyz(2.3074, 1.4408, 0.2714)
Luminance	0.0144 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400F04 #043540

analogous

#400417 #400F04 #402D04

triadic

#400F04 #04400F #0F0440

tetradic

#400F04 #174004 #043540 #2D0440

square

#400F04 #174004 #043540 #2D0440

split-complementary

#400F04 #04402D #041740

monochromatic

#1D0702 #1D0702 #400F04 #7A1C08 #B32A0B

Accessibility & contrast

On white

16.30

#400F04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#400F04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400F04

16.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400F04	#FFFFFF	#000000	##FFFFFF
##400F04	1.00	16.30	1.29	16.30
#FFFFFF	16.30	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1903

Deuteranopia (green-blind)

#2A2403

Tritanopia (blue-blind)

#47020D

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #400f04;
/* rgb */ color: rgb(64, 15, 4);
/* oklch */ color: oklch(25.2% 0.079 35.0);

Tailwind

colors: {
  custom: {
    50: '#7a5148',
    500: '#400f04',
    950: '#000000',
  },
}

SCSS

$custom: #400f04;
$custom-light: #7a5148;
$custom-dark: #000000;

JSON

{
  "hex": "#400f04",
  "rgb": {
    "r": 64,
    "g": 15,
    "b": 4
  },
  "hsl": {
    "h": 11,
    "s": 88.235,
    "l": 13.333
  },
  "oklch": {
    "l": 0.25212,
    "c": 0.07884,
    "h": 35
  },
  "luminance": 0.0144
}

Semantic roles & 50–950 ramp

primary

#400F04

secondary

#1F6F81

accent

#D7FE29

background

#F7F4F4

surface

#EEE7E6

border

#C9C3C2

text

#0A0200

muted

#7C7877

Preview Lab

Preview with #400F04

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

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