#400E18#400E18

#400E18 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.5% C 0.077 H 12.9°. Best body text is #FFFFFF at 16.23:1 contrast (WCAG AA passes).

Color values

HEX	#400E18
RGB	rgb(64, 14, 24)
HSL	hsl(348, 64%, 15%)
HSV	hsv(348, 78%, 25%)
CMYK	cmyk(0%, 78.1%, 62.5%, 74.9%)
CIE-LAB	lab(12.42, 24.94, 6.84)
CIE-LCH	lch(12.42, 25.86, 15.34°)
OKLab	oklab(25.48% 0.0753 0.0172)
OKLCH	oklch(25.48% 0.077 12.9)
XYZ	xyz(2.4365, 1.4703, 1.0195)
Luminance	0.0147 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400E18 #0E4036

analogous

#400E31 #400E18 #401D0E

triadic

#400E18 #18400E #0E1840

tetradic

#400E18 #31400E #0E4036 #1D0E40

square

#400E18 #31400E #0E4036 #1D0E40

split-complementary

#400E18 #0E401D #0E3140

monochromatic

#190509 #190509 #400E18 #72192B #A4243E

Accessibility & contrast

On white

16.23

#400E18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#400E18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400E18

16.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400E18	#FFFFFF	#000000	##FFFFFF
##400E18	1.00	16.23	1.29	16.23
#FFFFFF	16.23	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1A18

Deuteranopia (green-blind)

#272417

Tritanopia (blue-blind)

#470512

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #400e18;
/* rgb */ color: rgb(64, 14, 24);
/* oklch */ color: oklch(25.5% 0.077 12.9);

Tailwind

colors: {
  custom: {
    50: '#795054',
    500: '#400e18',
    950: '#000000',
  },
}

SCSS

$custom: #400e18;
$custom-light: #795054;
$custom-dark: #000000;

JSON

{
  "hex": "#400e18",
  "rgb": {
    "r": 64,
    "g": 14,
    "b": 24
  },
  "hsl": {
    "h": 348,
    "s": 64.103,
    "l": 15.294
  },
  "oklch": {
    "l": 0.25475,
    "c": 0.07719,
    "h": 12.9
  },
  "luminance": 0.0147
}

Semantic roles & 50–950 ramp

primary

#400E18

secondary

#2F7B6C

accent

#E7C641

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#090202

muted

#7B7878

Preview Lab

Preview with #400E18

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

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