#7A231B#7A231B

#7A231B is a dark, vivid red. Relative luminance 0.054; OKLCH L 39.3% C 0.122 H 29.0°. Best body text is #FFFFFF at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#7A231B
RGB	rgb(122, 35, 27)
HSL	hsl(5, 64%, 29%)
HSV	hsv(5, 78%, 48%)
CMYK	cmyk(0%, 71.3%, 77.9%, 52.2%)
CIE-LAB	lab(27.90, 37.20, 26.52)
CIE-LCH	lch(27.90, 45.68, 35.49°)
OKLab	oklab(39.27% 0.1068 0.0593)
OKLCH	oklch(39.27% 0.122 29)
XYZ	xyz(8.8259, 5.4201, 1.6181)
Luminance	0.0542 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7A231B #1B727A

analogous

#7A1B43 #7A231B #7A531B

triadic

#7A231B #1B7A23 #231B7A

tetradic

#7A231B #437A1B #1B727A #531B7A

square

#7A231B #437A1B #1B727A #531B7A

split-complementary

#7A231B #1B7A53 #1B437A

monochromatic

#190706 #481510 #7A231B #AC3126 #D4483C

Accessibility & contrast

On white

10.08

#7A231B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#7A231B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7A231B

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7A231B	#FFFFFF	#000000	##FFFFFF
##7A231B	1.00	10.08	2.08	10.08
#FFFFFF	10.08	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3619

Deuteranopia (green-blind)

#524918

Tritanopia (blue-blind)

#870722

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #7a231b;
/* rgb */ color: rgb(122, 35, 27);
/* oklch */ color: oklch(39.3% 0.122 29.0);

Tailwind

colors: {
  custom: {
    50: '#a86458',
    500: '#7a231b',
    950: '#000000',
  },
}

SCSS

$custom: #7a231b;
$custom-light: #a86458;
$custom-dark: #000000;

JSON

{
  "hex": "#7a231b",
  "rgb": {
    "r": 122,
    "g": 35,
    "b": 27
  },
  "hsl": {
    "h": 5.053,
    "s": 63.758,
    "l": 29.216
  },
  "oklch": {
    "l": 0.3927,
    "c": 0.12213,
    "h": 29
  },
  "luminance": 0.05419
}

Semantic roles & 50–950 ramp

primary

#7A231B

secondary

#43A5AE

accent

#D9E741

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110603

muted

#807A78

Preview Lab

Preview with #7A231B

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

Preview Lab → · Contrast checker → · Palette generator →