#4A100E#4A100E

#4A100E is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.5% C 0.088 H 26.7°. Best body text is #FFFFFF at 15.31:1 contrast (WCAG AA passes).

Color values

HEX	#4A100E
RGB	rgb(74, 16, 14)
HSL	hsl(2, 68%, 17%)
HSV	hsv(2, 81%, 29%)
CMYK	cmyk(0%, 78.4%, 81.1%, 71%)
CIE-LAB	lab(14.73, 27.12, 16.64)
CIE-LCH	lch(14.73, 31.82, 31.54°)
OKLab	oklab(27.53% 0.0785 0.0394)
OKLCH	oklch(27.53% 0.088 26.7)
XYZ	xyz(3.0889, 1.8586, 0.6115)
Luminance	0.0186 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A100E #0E484A

analogous

#4A0E2A #4A100E #4A2E0E

triadic

#4A100E #0E4A10 #100E4A

tetradic

#4A100E #2A4A0E #0E484A #2E0E4A

square

#4A100E #2A4A0E #0E484A #2E0E4A

split-complementary

#4A100E #0E4A2E #0E2A4A

monochromatic

#1A0605 #1A0605 #4A100E #7D1B18 #B12621

Accessibility & contrast

On white

15.31

#4A100E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#4A100E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A100E

15.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A100E	#FFFFFF	#000000	##FFFFFF
##4A100E	1.00	15.31	1.37	15.31
#FFFFFF	15.31	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211D0D

Deuteranopia (green-blind)

#2F2A0C

Tritanopia (blue-blind)

#520010

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #4a100e;
/* rgb */ color: rgb(74, 16, 14);
/* oklch */ color: oklch(27.5% 0.088 26.7);

Tailwind

colors: {
  custom: {
    50: '#82534d',
    500: '#4a100e',
    950: '#000000',
  },
}

SCSS

$custom: #4a100e;
$custom-light: #82534d;
$custom-dark: #000000;

JSON

{
  "hex": "#4a100e",
  "rgb": {
    "r": 74,
    "g": 16,
    "b": 14
  },
  "hsl": {
    "h": 2,
    "s": 68.182,
    "l": 17.255
  },
  "oklch": {
    "l": 0.27532,
    "c": 0.0878,
    "h": 26.7
  },
  "luminance": 0.01858
}

Semantic roles & 50–950 ramp

primary

#4A100E

secondary

#2F8285

accent

#E5EB3D

background

#F8F4F4

surface

#F0E7E7

border

#CBC3C3

text

#0B0201

muted

#7C7877

Preview Lab

Preview with #4A100E

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

Preview Lab → · Contrast checker → · Palette generator →