#99231F#99231F

#99231F is a mid, vivid red. Relative luminance 0.081; OKLCH L 45.1% C 0.155 H 27.5°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#99231F
RGB	rgb(153, 35, 31)
HSL	hsl(2, 66%, 36%)
HSV	hsv(2, 80%, 60%)
CMYK	cmyk(0%, 77.1%, 79.7%, 40%)
CIE-LAB	lab(34.14, 47.86, 32.66)
CIE-LCH	lch(34.14, 57.94, 34.31°)
OKLab	oklab(45.07% 0.1373 0.0714)
OKLCH	oklch(45.07% 0.155 27.5)
XYZ	xyz(13.9869, 8.0755, 2.1183)
Luminance	0.0807 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99231F #1F9599

analogous

#991F58 #99231F #99601F

triadic

#99231F #1F9923 #231F99

tetradic

#99231F #58991F #1F9599 #601F99

square

#99231F #58991F #1F9599 #601F99

split-complementary

#99231F #1F9960 #1F5899

monochromatic

#330C0A #661715 #99231F #CC2F29 #DD5A56

Accessibility & contrast

On white

8.03

#99231F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#99231F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #99231F

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99231F	#FFFFFF	#000000	##FFFFFF
##99231F	1.00	8.03	2.61	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47401D

Deuteranopia (green-blind)

#645A1A

Tritanopia (blue-blind)

#A90024

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #99231f;
/* rgb */ color: rgb(153, 35, 31);
/* oklch */ color: oklch(45.1% 0.155 27.5);

Tailwind

colors: {
  custom: {
    50: '#c0685b',
    500: '#99231f',
    950: '#000000',
  },
}

SCSS

$custom: #99231f;
$custom-light: #c0685b;
$custom-dark: #000000;

JSON

{
  "hex": "#99231f",
  "rgb": {
    "r": 153,
    "g": 35,
    "b": 31
  },
  "hsl": {
    "h": 1.967,
    "s": 66.304,
    "l": 36.078
  },
  "oklch": {
    "l": 0.45068,
    "c": 0.15478,
    "h": 27.5
  },
  "luminance": 0.08073
}

Semantic roles & 50–950 ramp

primary

#99231F

secondary

#54BDC0

accent

#E4E93F

background

#FCF6F5

surface

#F9EBE9

border

#D2C6C5

text

#140704

muted

#827A79

Preview Lab

Preview with #99231F

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

Preview Lab → · Contrast checker → · Palette generator →