#40120A#40120A

#40120A is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.7% C 0.074 H 32.1°. Best body text is #FFFFFF at 16.04:1 contrast (WCAG AA passes).

Color values

HEX	#40120A
RGB	rgb(64, 18, 10)
HSL	hsl(9, 73%, 15%)
HSV	hsv(9, 84%, 25%)
CMYK	cmyk(0%, 71.9%, 84.4%, 74.9%)
CIE-LAB	lab(12.89, 21.87, 15.65)
CIE-LCH	lch(12.89, 26.89, 35.59°)
OKLab	oklab(25.74% 0.0624 0.0392)
OKLCH	oklch(25.74% 0.074 32.1)
XYZ	xyz(2.3857, 1.5449, 0.4597)
Luminance	0.0155 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40120A #0A3840

analogous

#400A1D #40120A #402D0A

triadic

#40120A #0A4012 #120A40

tetradic

#40120A #1D400A #0A3840 #2D0A40

square

#40120A #1D400A #0A3840 #2D0A40

split-complementary

#40120A #0A402D #0A1D40

monochromatic

#1A0704 #1A0704 #40120A #752112 #AA301B

Accessibility & contrast

On white

16.04

#40120A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#40120A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40120A

16.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40120A	#FFFFFF	#000000	##FFFFFF
##40120A	1.00	16.04	1.31	16.04
#FFFFFF	16.04	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1B09

Deuteranopia (green-blind)

#2A2509

Tritanopia (blue-blind)

#470710

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #40120a;
/* rgb */ color: rgb(64, 18, 10);
/* oklch */ color: oklch(25.7% 0.074 32.1);

Tailwind

colors: {
  custom: {
    50: '#79524b',
    500: '#40120a',
    950: '#000000',
  },
}

SCSS

$custom: #40120a;
$custom-light: #79524b;
$custom-dark: #000000;

JSON

{
  "hex": "#40120a",
  "rgb": {
    "r": 64,
    "g": 18,
    "b": 10
  },
  "hsl": {
    "h": 8.889,
    "s": 72.973,
    "l": 14.51
  },
  "oklch": {
    "l": 0.25739,
    "c": 0.07369,
    "h": 32.1
  },
  "luminance": 0.01545
}

Semantic roles & 50–950 ramp

primary

#40120A

secondary

#29717D

accent

#D4F038

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #40120A

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

Preview Lab → · Contrast checker → · Palette generator →