#400715#400715

#400715 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.6% C 0.086 H 12.5°. Best body text is #FFFFFF at 16.68:1 contrast (WCAG AA passes).

Color values

HEX	#400715
RGB	rgb(64, 7, 21)
HSL	hsl(345, 80%, 14%)
HSV	hsv(345, 89%, 25%)
CMYK	cmyk(0%, 89.1%, 67.2%, 74.9%)
CIE-LAB	lab(11.25, 27.70, 7.42)
CIE-LCH	lch(11.25, 28.68, 15.00°)
OKLab	oklab(24.58% 0.0836 0.0186)
OKLCH	oklch(24.58% 0.086 12.5)
XYZ	xyz(2.3259, 1.2964, 0.8371)
Luminance	0.0130 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400715 #074032

analogous

#400732 #400715 #401607

triadic

#400715 #154007 #071540

tetradic

#400715 #324007 #074032 #160740

square

#400715 #324007 #074032 #160740

split-complementary

#400715 #074016 #073240

monochromatic

#1C0309 #1C0309 #400715 #770D27 #AE1339

Accessibility & contrast

On white

16.68

#400715 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#400715 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400715

16.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400715	#FFFFFF	#000000	##FFFFFF
##400715	1.00	16.68	1.26	16.68
#FFFFFF	16.68	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171615

Deuteranopia (green-blind)

#262213

Tritanopia (blue-blind)

#47000D

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #400715;
/* rgb */ color: rgb(64, 7, 21);
/* oklch */ color: oklch(24.6% 0.086 12.5);

Tailwind

colors: {
  custom: {
    50: '#794d52',
    500: '#400715',
    950: '#000000',
  },
}

SCSS

$custom: #400715;
$custom-light: #794d52;
$custom-dark: #000000;

JSON

{
  "hex": "#400715",
  "rgb": {
    "r": 64,
    "g": 7,
    "b": 21
  },
  "hsl": {
    "h": 345.263,
    "s": 80.282,
    "l": 13.922
  },
  "oklch": {
    "l": 0.24584,
    "c": 0.08562,
    "h": 12.5
  },
  "luminance": 0.01296
}

Semantic roles & 50–950 ramp

primary

#400715

secondary

#247F69

accent

#F7C631

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0102

muted

#7C7778

Preview Lab

Preview with #400715

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

Preview Lab → · Contrast checker → · Palette generator →