#99371B#99371B

#99371B is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.3% C 0.137 H 36.3°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#99371B
RGB	rgb(153, 55, 27)
HSL	hsl(13, 70%, 35%)
HSV	hsv(13, 82%, 60%)
CMYK	cmyk(0%, 64.1%, 82.4%, 40%)
CIE-LAB	lab(37.09, 39.57, 37.79)
CIE-LCH	lch(37.09, 54.72, 43.68°)
OKLab	oklab(47.27% 0.1108 0.0813)
OKLCH	oklch(47.27% 0.137 36.3)
XYZ	xyz(14.7025, 9.5859, 2.1128)
Luminance	0.0958 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99371B #1B7D99

analogous

#991B3E #99371B #99761B

triadic

#99371B #1B9937 #371B99

tetradic

#99371B #3E991B #1B7D99 #761B99

square

#99371B #3E991B #1B7D99 #761B99

split-complementary

#99371B #1B9976 #1B3E99

monochromatic

#311209 #652412 #99371B #CD4A24 #E06F4F

Accessibility & contrast

On white

7.20

#99371B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#99371B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #99371B

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99371B	#FFFFFF	#000000	##FFFFFF
##99371B	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534A17

Deuteranopia (green-blind)

#6B5F17

Tritanopia (blue-blind)

#A91D31

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #99371b;
/* rgb */ color: rgb(153, 55, 27);
/* oklch */ color: oklch(47.3% 0.137 36.3);

Tailwind

colors: {
  custom: {
    50: '#bf725a',
    500: '#99371b',
    950: '#000000',
  },
}

SCSS

$custom: #99371b;
$custom-light: #bf725a;
$custom-dark: #000000;

JSON

{
  "hex": "#99371b",
  "rgb": {
    "r": 153,
    "g": 55,
    "b": 27
  },
  "hsl": {
    "h": 13.333,
    "s": 70,
    "l": 35.294
  },
  "oklch": {
    "l": 0.47267,
    "c": 0.13739,
    "h": 36.3
  },
  "luminance": 0.09584
}

Semantic roles & 50–950 ramp

primary

#99371B

secondary

#4EA8C2

accent

#C5ED3B

background

#FCF7F5

surface

#F9EDE9

border

#D2C8C5

text

#140804

muted

#827B79

Preview Lab

Preview with #99371B

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

Preview Lab → · Contrast checker → · Palette generator →