#43100E#43100E

#43100E is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.1% C 0.079 H 26.4°. Best body text is #FFFFFF at 15.92:1 contrast (WCAG AA passes).

Color values

HEX	#43100E
RGB	rgb(67, 16, 14)
HSL	hsl(2, 65%, 16%)
HSV	hsv(2, 79%, 26%)
CMYK	cmyk(0%, 76.1%, 79.1%, 73.7%)
CIE-LAB	lab(13.21, 24.37, 14.36)
CIE-LCH	lch(13.21, 28.29, 30.51°)
OKLab	oklab(26.11% 0.0708 0.0352)
OKLCH	oklch(26.11% 0.079 26.4)
XYZ	xyz(2.5796, 1.5960, 0.5876)
Luminance	0.0160 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43100E #0E4143

analogous

#430E26 #43100E #432A0E

triadic

#43100E #0E4310 #100E43

tetradic

#43100E #26430E #0E4143 #2A0E43

square

#43100E #26430E #0E4143 #2A0E43

split-complementary

#43100E #0E432A #0E2643

monochromatic

#190605 #190605 #43100E #761C19 #A82823

Accessibility & contrast

On white

15.92

#43100E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#43100E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43100E

15.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43100E	#FFFFFF	#000000	##FFFFFF
##43100E	1.00	15.92	1.32	15.92
#FFFFFF	15.92	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1B0D

Deuteranopia (green-blind)

#2B260C

Tritanopia (blue-blind)

#4A0410

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #43100e;
/* rgb */ color: rgb(67, 16, 14);
/* oklch */ color: oklch(26.1% 0.079 26.4);

Tailwind

colors: {
  custom: {
    50: '#7c524d',
    500: '#43100e',
    950: '#000000',
  },
}

SCSS

$custom: #43100e;
$custom-light: #7c524d;
$custom-dark: #000000;

JSON

{
  "hex": "#43100e",
  "rgb": {
    "r": 67,
    "g": 16,
    "b": 14
  },
  "hsl": {
    "h": 2.264,
    "s": 65.432,
    "l": 15.882
  },
  "oklch": {
    "l": 0.26114,
    "c": 0.07905,
    "h": 26.4
  },
  "luminance": 0.01596
}

Semantic roles & 50–950 ramp

primary

#43100E

secondary

#2F7B7E

accent

#E2E83F

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #43100E

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

Preview Lab → · Contrast checker → · Palette generator →