#400F05#400F05

#400F05 is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.2% C 0.079 H 34.0°. Best body text is #FFFFFF at 16.30:1 contrast (WCAG AA passes).

Color values

HEX	#400F05
RGB	rgb(64, 15, 5)
HSL	hsl(10, 86%, 14%)
HSV	hsv(10, 92%, 25%)
CMYK	cmyk(0%, 76.6%, 92.2%, 74.9%)
CIE-LAB	lab(12.24, 23.16, 16.81)
CIE-LCH	lch(12.24, 28.62, 35.97°)
OKLab	oklab(25.23% 0.0651 0.0439)
OKLCH	oklch(25.23% 0.079 34)
XYZ	xyz(2.3128, 1.4429, 0.3003)
Luminance	0.0144 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400F05 #053640

analogous

#400518 #400F05 #402C05

triadic

#400F05 #05400F #0F0540

tetradic

#400F05 #184005 #053640 #2C0540

square

#400F05 #184005 #053640 #2C0540

split-complementary

#400F05 #05402C #051840

monochromatic

#1C0702 #1C0702 #400F05 #791C09 #B22A0E

Accessibility & contrast

On white

16.30

#400F05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#400F05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400F05

16.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400F05	#FFFFFF	#000000	##FFFFFF
##400F05	1.00	16.30	1.29	16.30
#FFFFFF	16.30	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1904

Deuteranopia (green-blind)

#292404

Tritanopia (blue-blind)

#47020D

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #400f05;
/* rgb */ color: rgb(64, 15, 5);
/* oklch */ color: oklch(25.2% 0.079 34.0);

Tailwind

colors: {
  custom: {
    50: '#7a5149',
    500: '#400f05',
    950: '#000000',
  },
}

SCSS

$custom: #400f05;
$custom-light: #7a5149;
$custom-dark: #000000;

JSON

{
  "hex": "#400f05",
  "rgb": {
    "r": 64,
    "g": 15,
    "b": 5
  },
  "hsl": {
    "h": 10.169,
    "s": 85.507,
    "l": 13.529
  },
  "oklch": {
    "l": 0.25228,
    "c": 0.0785,
    "h": 34
  },
  "luminance": 0.01443
}

Semantic roles & 50–950 ramp

primary

#400F05

secondary

#207081

accent

#D9FC2C

background

#F7F4F4

surface

#EEE7E6

border

#C9C3C2

text

#0A0200

muted

#7C7877

Preview Lab

Preview with #400F05

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

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