#99311F#99311F

#99311F is a mid, vivid red. Relative luminance 0.091; OKLCH L 46.5% C 0.142 H 32.2°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#99311F
RGB	rgb(153, 49, 31)
HSL	hsl(9, 66%, 36%)
HSV	hsv(9, 80%, 60%)
CMYK	cmyk(0%, 68%, 79.7%, 40%)
CIE-LAB	lab(36.12, 42.42, 34.70)
CIE-LCH	lch(36.12, 54.80, 39.29°)
OKLab	oklab(46.55% 0.1203 0.0758)
OKLCH	oklch(46.55% 0.142 32.2)
XYZ	xyz(14.4841, 9.0700, 2.2841)
Luminance	0.0907 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99311F #1F8799

analogous

#991F4A #99311F #996E1F

triadic

#99311F #1F9931 #311F99

tetradic

#99311F #4A991F #1F8799 #6E1F99

square

#99311F #4A991F #1F8799 #6E1F99

split-complementary

#99311F #1F996E #1F4A99

monochromatic

#33100A #662115 #99311F #CC4129 #DD6A56

Accessibility & contrast

On white

7.46

#99311F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#99311F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #99311F

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99311F	#FFFFFF	#000000	##FFFFFF
##99311F	1.00	7.46	2.81	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F461C

Deuteranopia (green-blind)

#695D1B

Tritanopia (blue-blind)

#A9112E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #99311f;
/* rgb */ color: rgb(153, 49, 31);
/* oklch */ color: oklch(46.5% 0.142 32.2);

Tailwind

colors: {
  custom: {
    50: '#bf6f5c',
    500: '#99311f',
    950: '#000000',
  },
}

SCSS

$custom: #99311f;
$custom-light: #bf6f5c;
$custom-dark: #000000;

JSON

{
  "hex": "#99311f",
  "rgb": {
    "r": 153,
    "g": 49,
    "b": 31
  },
  "hsl": {
    "h": 8.852,
    "s": 66.304,
    "l": 36.078
  },
  "oklch": {
    "l": 0.46548,
    "c": 0.14223,
    "h": 32.2
  },
  "luminance": 0.09068
}

Semantic roles & 50–950 ramp

primary

#99311F

secondary

#54B0C0

accent

#D0E93F

background

#FCF6F5

surface

#F9ECE9

border

#D2C7C5

text

#140804

muted

#827B79

Preview Lab

Preview with #99311F

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

Preview Lab → · Contrast checker → · Palette generator →