#9F311A#9F311A

#9F311A is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.6% C 0.150 H 33.5°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#9F311A
RGB	rgb(159, 49, 26)
HSL	hsl(10, 72%, 36%)
HSV	hsv(10, 84%, 62%)
CMYK	cmyk(0%, 69.2%, 83.6%, 37.6%)
CIE-LAB	lab(37.20, 44.37, 38.79)
CIE-LCH	lch(37.20, 58.94, 41.16°)
OKLab	oklab(47.55% 0.1248 0.0826)
OKLCH	oklch(47.55% 0.15 33.5)
XYZ	xyz(15.5847, 9.6445, 2.0180)
Luminance	0.0964 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9F311A #1A889F

analogous

#9F1A46 #9F311A #9F741A

triadic

#9F311A #1A9F31 #311A9F

tetradic

#9F311A #469F1A #1A889F #741A9F

square

#9F311A #469F1A #1A889F #741A9F

split-complementary

#9F311A #1A9F74 #1A469F

monochromatic

#361109 #6A2111 #9F311A #D44123 #E36A51

Accessibility & contrast

On white

7.17

#9F311A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#9F311A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #9F311A

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9F311A	#FFFFFF	#000000	##FFFFFF
##9F311A	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514816

Deuteranopia (green-blind)

#6C6114

Tritanopia (blue-blind)

#AF0A2D

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #9f311a;
/* rgb */ color: rgb(159, 49, 26);
/* oklch */ color: oklch(47.6% 0.150 33.5);

Tailwind

colors: {
  custom: {
    50: '#c47059',
    500: '#9f311a',
    950: '#000000',
  },
}

SCSS

$custom: #9f311a;
$custom-light: #c47059;
$custom-dark: #000000;

JSON

{
  "hex": "#9f311a",
  "rgb": {
    "r": 159,
    "g": 49,
    "b": 26
  },
  "hsl": {
    "h": 10.376,
    "s": 71.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.47551,
    "c": 0.14965,
    "h": 33.5
  },
  "luminance": 0.09642
}

Semantic roles & 50–950 ramp

primary

#9F311A

secondary

#50B1C5

accent

#CFEF39

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140803

muted

#837B78

Preview Lab

Preview with #9F311A

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

Preview Lab → · Contrast checker → · Palette generator →