#400710#400710

#400710 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.5% C 0.085 H 18.0°. Best body text is #FFFFFF at 16.72:1 contrast (WCAG AA passes).

Color values

HEX	#400710
RGB	rgb(64, 7, 16)
HSL	hsl(351, 80%, 14%)
HSV	hsv(351, 89%, 25%)
CMYK	cmyk(0%, 89.1%, 75%, 74.9%)
CIE-LAB	lab(11.13, 27.34, 10.37)
CIE-LCH	lch(11.13, 29.24, 20.78°)
OKLab	oklab(24.46% 0.0812 0.0264)
OKLCH	oklch(24.46% 0.085 18)
XYZ	xyz(2.2841, 1.2797, 0.6169)
Luminance	0.0128 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400710 #074037

analogous

#40072D #400710 #401B07

triadic

#400710 #104007 #071040

tetradic

#400710 #2D4007 #074037 #1B0740

square

#400710 #2D4007 #074037 #1B0740

split-complementary

#400710 #07401B #072D40

monochromatic

#1C0307 #1C0307 #400710 #770D1E #AE132C

Accessibility & contrast

On white

16.72

#400710 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#400710 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400710

16.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400710	#FFFFFF	#000000	##FFFFFF
##400710	1.00	16.72	1.26	16.72
#FFFFFF	16.72	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181610

Deuteranopia (green-blind)

#26220E

Tritanopia (blue-blind)

#47000B

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #400710;
/* rgb */ color: rgb(64, 7, 16);
/* oklch */ color: oklch(24.5% 0.085 18.0);

Tailwind

colors: {
  custom: {
    50: '#7a4d4e',
    500: '#400710',
    950: '#000000',
  },
}

SCSS

$custom: #400710;
$custom-light: #7a4d4e;
$custom-dark: #000000;

JSON

{
  "hex": "#400710",
  "rgb": {
    "r": 64,
    "g": 7,
    "b": 16
  },
  "hsl": {
    "h": 350.526,
    "s": 80.282,
    "l": 13.922
  },
  "oklch": {
    "l": 0.24459,
    "c": 0.08541,
    "h": 18
  },
  "luminance": 0.01279
}

Semantic roles & 50–950 ramp

primary

#400710

secondary

#247F71

accent

#F7D831

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0101

muted

#7C7777

Preview Lab

Preview with #400710

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

Preview Lab → · Contrast checker → · Palette generator →