#99311C#99311C

#99311C is a mid, vivid red. Relative luminance 0.091; OKLCH L 46.5% C 0.143 H 33.3°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#99311C
RGB	rgb(153, 49, 28)
HSL	hsl(10, 69%, 35%)
HSV	hsv(10, 82%, 60%)
CMYK	cmyk(0%, 68%, 81.7%, 40%)
CIE-LAB	lab(36.09, 42.31, 36.30)
CIE-LCH	lch(36.09, 55.75, 40.63°)
OKLab	oklab(46.52% 0.1194 0.0784)
OKLCH	oklch(46.52% 0.143 33.3)
XYZ	xyz(14.4464, 9.0549, 2.0855)
Luminance	0.0905 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99311C #1C8499

analogous

#991C45 #99311C #996F1C

triadic

#99311C #1C9931 #311C99

tetradic

#99311C #45991C #1C8499 #6F1C99

square

#99311C #45991C #1C8499 #6F1C99

split-complementary

#99311C #1C996F #1C4599

monochromatic

#321009 #652013 #99311C #CD4225 #DF6850

Accessibility & contrast

On white

7.47

#99311C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#99311C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #99311C

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99311C	#FFFFFF	#000000	##FFFFFF
##99311C	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4619

Deuteranopia (green-blind)

#695D17

Tritanopia (blue-blind)

#A9102D

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #99311c;
/* rgb */ color: rgb(153, 49, 28);
/* oklch */ color: oklch(46.5% 0.143 33.3);

Tailwind

colors: {
  custom: {
    50: '#bf6f5a',
    500: '#99311c',
    950: '#000000',
  },
}

SCSS

$custom: #99311c;
$custom-light: #bf6f5a;
$custom-dark: #000000;

JSON

{
  "hex": "#99311c",
  "rgb": {
    "r": 153,
    "g": 49,
    "b": 28
  },
  "hsl": {
    "h": 10.08,
    "s": 69.061,
    "l": 35.49
  },
  "oklch": {
    "l": 0.46518,
    "c": 0.14283,
    "h": 33.3
  },
  "luminance": 0.09053
}

Semantic roles & 50–950 ramp

primary

#99311C

secondary

#4FAEC2

accent

#CEEC3C

background

#FCF6F5

surface

#F9ECE9

border

#D2C7C5

text

#140804

muted

#827B79

Preview Lab

Preview with #99311C

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

Preview Lab → · Contrast checker → · Palette generator →