#400E04#400E04

#400E04 is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.1% C 0.080 H 34.2°. Best body text is #FFFFFF at 16.37:1 contrast (WCAG AA passes).

Color values

HEX	#400E04
RGB	rgb(64, 14, 4)
HSL	hsl(10, 88%, 13%)
HSV	hsv(10, 94%, 25%)
CMYK	cmyk(0%, 78.1%, 93.8%, 74.9%)
CIE-LAB	lab(12.05, 23.60, 16.95)
CIE-LCH	lch(12.05, 29.06, 35.69°)
OKLab	oklab(25.08% 0.0661 0.0449)
OKLCH	oklch(25.08% 0.08 34.2)
XYZ	xyz(2.2936, 1.4132, 0.2668)
Luminance	0.0141 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400E04 #043640

analogous

#400418 #400E04 #402C04

triadic

#400E04 #04400E #0E0440

tetradic

#400E04 #184004 #043640 #2C0440

square

#400E04 #184004 #043640 #2C0440

split-complementary

#400E04 #04402C #041840

monochromatic

#1D0602 #1D0602 #400E04 #7A1B08 #B3270B

Accessibility & contrast

On white

16.37

#400E04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#400E04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400E04

16.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400E04	#FFFFFF	#000000	##FFFFFF
##400E04	1.00	16.37	1.28	16.37
#FFFFFF	16.37	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1903

Deuteranopia (green-blind)

#292403

Tritanopia (blue-blind)

#47010C

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #400e04;
/* rgb */ color: rgb(64, 14, 4);
/* oklch */ color: oklch(25.1% 0.080 34.2);

Tailwind

colors: {
  custom: {
    50: '#7a5048',
    500: '#400e04',
    950: '#000000',
  },
}

SCSS

$custom: #400e04;
$custom-light: #7a5048;
$custom-dark: #000000;

JSON

{
  "hex": "#400e04",
  "rgb": {
    "r": 64,
    "g": 14,
    "b": 4
  },
  "hsl": {
    "h": 10,
    "s": 88.235,
    "l": 13.333
  },
  "oklch": {
    "l": 0.25076,
    "c": 0.07989,
    "h": 34.2
  },
  "luminance": 0.01413
}

Semantic roles & 50–950 ramp

primary

#400E04

secondary

#1F7181

accent

#DBFE29

background

#F7F4F4

surface

#EEE7E6

border

#C9C3C2

text

#0A0200

muted

#7C7877

Preview Lab

Preview with #400E04

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

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