#400F0E#400F0E

#400F0E is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.4% C 0.076 H 25.4°. Best body text is #FFFFFF at 16.25:1 contrast (WCAG AA passes).

Color values

HEX	#400F0E
RGB	rgb(64, 15, 14)
HSL	hsl(1, 64%, 15%)
HSV	hsv(1, 78%, 25%)
CMYK	cmyk(0%, 76.6%, 78.1%, 74.9%)
CIE-LAB	lab(12.38, 23.66, 13.14)
CIE-LCH	lch(12.38, 27.06, 29.04°)
OKLab	oklab(25.37% 0.069 0.0328)
OKLCH	oklch(25.37% 0.076 25.4)
XYZ	xyz(2.3647, 1.4637, 0.5734)
Luminance	0.0146 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400F0E #0E3F40

analogous

#400E26 #400F0E #40280E

triadic

#400F0E #0E400F #0F0E40

tetradic

#400F0E #26400E #0E3F40 #280E40

square

#400F0E #26400E #0E3F40 #280E40

split-complementary

#400F0E #0E4028 #0E2640

monochromatic

#190605 #190605 #400F0E #721B19 #A42724

Accessibility & contrast

On white

16.25

#400F0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#400F0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400F0E

16.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400F0E	#FFFFFF	#000000	##FFFFFF
##400F0E	1.00	16.25	1.29	16.25
#FFFFFF	16.25	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1A0D

Deuteranopia (green-blind)

#29240D

Tritanopia (blue-blind)

#47040F

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #400f0e;
/* rgb */ color: rgb(64, 15, 14);
/* oklch */ color: oklch(25.4% 0.076 25.4);

Tailwind

colors: {
  custom: {
    50: '#79514d',
    500: '#400f0e',
    950: '#000000',
  },
}

SCSS

$custom: #400f0e;
$custom-light: #79514d;
$custom-dark: #000000;

JSON

{
  "hex": "#400f0e",
  "rgb": {
    "r": 64,
    "g": 15,
    "b": 14
  },
  "hsl": {
    "h": 1.2,
    "s": 64.103,
    "l": 15.294
  },
  "oklch": {
    "l": 0.25372,
    "c": 0.07639,
    "h": 25.4
  },
  "luminance": 0.01463
}

Semantic roles & 50–950 ramp

primary

#400F0E

secondary

#2F797B

accent

#E4E741

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #400F0E

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

Preview Lab → · Contrast checker → · Palette generator →