#400F07#400F07

#400F07 is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.3% C 0.078 H 32.1°. Best body text is #FFFFFF at 16.29:1 contrast (WCAG AA passes).

Color values

HEX	#400F07
RGB	rgb(64, 15, 7)
HSL	hsl(8, 80%, 14%)
HSV	hsv(8, 89%, 25%)
CMYK	cmyk(0%, 76.6%, 89.1%, 74.9%)
CIE-LAB	lab(12.27, 23.27, 16.03)
CIE-LCH	lch(12.27, 28.26, 34.57°)
OKLab	oklab(25.26% 0.066 0.0414)
OKLCH	oklch(25.26% 0.078 32.1)
XYZ	xyz(2.3238, 1.4473, 0.3580)
Luminance	0.0145 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400F07 #073840

analogous

#40071C #400F07 #402C07

triadic

#400F07 #07400F #0F0740

tetradic

#400F07 #1C4007 #073840 #2C0740

square

#400F07 #1C4007 #073840 #2C0740

split-complementary

#400F07 #07402C #071C40

monochromatic

#1C0603 #1C0603 #400F07 #771C0D #AE2913

Accessibility & contrast

On white

16.29

#400F07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#400F07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400F07

16.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400F07	#FFFFFF	#000000	##FFFFFF
##400F07	1.00	16.29	1.29	16.29
#FFFFFF	16.29	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1906

Deuteranopia (green-blind)

#292405

Tritanopia (blue-blind)

#47020D

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #400f07;
/* rgb */ color: rgb(64, 15, 7);
/* oklch */ color: oklch(25.3% 0.078 32.1);

Tailwind

colors: {
  custom: {
    50: '#7a5149',
    500: '#400f07',
    950: '#000000',
  },
}

SCSS

$custom: #400f07;
$custom-light: #7a5149;
$custom-dark: #000000;

JSON

{
  "hex": "#400f07",
  "rgb": {
    "r": 64,
    "g": 15,
    "b": 7
  },
  "hsl": {
    "h": 8.421,
    "s": 80.282,
    "l": 13.922
  },
  "oklch": {
    "l": 0.25258,
    "c": 0.0779,
    "h": 32.1
  },
  "luminance": 0.01447
}

Semantic roles & 50–950 ramp

primary

#400F07

secondary

#24727F

accent

#DBF731

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #400F07

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

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