#7B1820#7B1820

#7B1820 is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.4% C 0.133 H 22.3°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#7B1820
RGB	rgb(123, 24, 32)
HSL	hsl(355, 67%, 29%)
HSV	hsv(355, 80%, 48%)
CMYK	cmyk(0%, 80.5%, 74%, 51.8%)
CIE-LAB	lab(26.65, 41.99, 21.98)
CIE-LCH	lch(26.65, 47.40, 27.63°)
OKLab	oklab(38.4% 0.123 0.0505)
OKLCH	oklch(38.4% 0.133 22.3)
XYZ	xyz(8.7567, 4.9699, 1.8644)
Luminance	0.0497 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1820 #187B73

analogous

#7B1852 #7B1820 #7B4218

triadic

#7B1820 #207B18 #18207B

tetradic

#7B1820 #527B18 #187B73 #42187B

square

#7B1820 #527B18 #187B73 #42187B

split-complementary

#7B1820 #187B42 #18527B

monochromatic

#1A0507 #480E13 #7B1820 #AE222D #D83643

Accessibility & contrast

On white

10.53

#7B1820 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#7B1820 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1820

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1820	#FFFFFF	#000000	##FFFFFF
##7B1820	1.00	10.53	1.99	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36311F

Deuteranopia (green-blind)

#4F471D

Tritanopia (blue-blind)

#88001C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7b1820;
/* rgb */ color: rgb(123, 24, 32);
/* oklch */ color: oklch(38.4% 0.133 22.3);

Tailwind

colors: {
  custom: {
    50: '#a85f5b',
    500: '#7b1820',
    950: '#000000',
  },
}

SCSS

$custom: #7b1820;
$custom-light: #a85f5b;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1820",
  "rgb": {
    "r": 123,
    "g": 24,
    "b": 32
  },
  "hsl": {
    "h": 355.152,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.38397,
    "c": 0.13293,
    "h": 22.3
  },
  "luminance": 0.04969
}

Semantic roles & 50–950 ramp

primary

#7B1820

secondary

#3FB0A7

accent

#EADC3E

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110504

muted

#807979

Preview Lab

Preview with #7B1820

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

Preview Lab → · Contrast checker → · Palette generator →