#7B3437#7B3437

#7B3437 is a dark, moderate red. Relative luminance 0.069; OKLCH L 42.3% C 0.099 H 19.7°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#7B3437
RGB	rgb(123, 52, 55)
HSL	hsl(357, 41%, 34%)
HSV	hsv(357, 58%, 48%)
CMYK	cmyk(0%, 57.7%, 55.3%, 51.8%)
CIE-LAB	lab(31.68, 31.21, 13.45)
CIE-LCH	lch(31.68, 33.99, 23.32°)
OKLab	oklab(42.3% 0.0934 0.0335)
OKLCH	oklch(42.3% 0.099 19.7)
XYZ	xyz(10.0868, 6.9440, 4.4228)
Luminance	0.0694 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B3437 #347B78

analogous

#7B345B #7B3437 #7B5534

triadic

#7B3437 #377B34 #34377B

tetradic

#7B3437 #5B7B34 #347B78 #55347B

square

#7B3437 #5B7B34 #347B78 #55347B

split-complementary

#7B3437 #347B55 #345B7B

monochromatic

#251011 #502224 #7B3437 #A6464A #C06A6D

Accessibility & contrast

On white

8.79

#7B3437 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#7B3437 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B3437

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B3437	#FFFFFF	#000000	##FFFFFF
##7B3437	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444137

Deuteranopia (green-blind)

#565035

Tritanopia (blue-blind)

#862936

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #7b3437;
/* rgb */ color: rgb(123, 52, 55);
/* oklch */ color: oklch(42.3% 0.099 19.7);

Tailwind

colors: {
  custom: {
    50: '#a56e6d',
    500: '#7b3437',
    950: '#000000',
  },
}

SCSS

$custom: #7b3437;
$custom-light: #a56e6d;
$custom-dark: #000000;

JSON

{
  "hex": "#7b3437",
  "rgb": {
    "r": 123,
    "g": 52,
    "b": 55
  },
  "hsl": {
    "h": 357.465,
    "s": 40.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.42304,
    "c": 0.0992,
    "h": 19.7
  },
  "luminance": 0.06943
}

Semantic roles & 50–950 ramp

primary

#7B3437

secondary

#63A8A5

accent

#D0CB57

background

#FAF6F6

surface

#F4ECEB

border

#CEC7C6

text

#100707

muted

#7F7A7A

Preview Lab

Preview with #7B3437

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

Preview Lab → · Contrast checker → · Palette generator →