#721B0F#721B0F

#721B0F is a dark, vivid red. Relative luminance 0.044; OKLCH L 36.7% C 0.123 H 31.1°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#721B0F
RGB	rgb(114, 27, 15)
HSL	hsl(7, 77%, 25%)
HSV	hsv(7, 87%, 45%)
CMYK	cmyk(0%, 76.3%, 86.8%, 55.3%)
CIE-LAB	lab(24.94, 37.20, 29.99)
CIE-LCH	lch(24.94, 47.79, 38.87°)
OKLab	oklab(36.72% 0.1052 0.0636)
OKLCH	oklch(36.72% 0.123 31.1)
XYZ	xyz(7.4185, 4.3969, 0.9099)
Luminance	0.0440 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#721B0F #0F6672

analogous

#720F34 #721B0F #724D0F

triadic

#721B0F #0F721B #1B0F72

tetradic

#721B0F #34720F #0F6672 #4D0F72

square

#721B0F #34720F #0F6672 #4D0F72

split-complementary

#721B0F #0F724D #0F3472

monochromatic

#1B0604 #3C0E08 #721B0F #A82816 #DE351D

Accessibility & contrast

On white

11.17

#721B0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#721B0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #721B0F

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##721B0F	#FFFFFF	#000000	##FFFFFF
##721B0F	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352F0C

Deuteranopia (green-blind)

#4B420A

Tritanopia (blue-blind)

#7E0019

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #721b0f;
/* rgb */ color: rgb(114, 27, 15);
/* oklch */ color: oklch(36.7% 0.123 31.1);

Tailwind

colors: {
  custom: {
    50: '#a35e4f',
    500: '#721b0f',
    950: '#000000',
  },
}

SCSS

$custom: #721b0f;
$custom-light: #a35e4f;
$custom-dark: #000000;

JSON

{
  "hex": "#721b0f",
  "rgb": {
    "r": 114,
    "g": 27,
    "b": 15
  },
  "hsl": {
    "h": 7.273,
    "s": 76.744,
    "l": 25.294
  },
  "oklch": {
    "l": 0.36721,
    "c": 0.12293,
    "h": 31.1
  },
  "luminance": 0.04396
}

Semantic roles & 50–950 ramp

primary

#721B0F

secondary

#339BAA

accent

#DCF335

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#110502

muted

#807978

Preview Lab

Preview with #721B0F

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

Preview Lab → · Contrast checker → · Palette generator →