#9F311B#9F311B

#9F311B is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.6% C 0.149 H 33.2°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#9F311B
RGB	rgb(159, 49, 27)
HSL	hsl(10, 71%, 36%)
HSV	hsv(10, 83%, 62%)
CMYK	cmyk(0%, 69.2%, 83%, 37.6%)
CIE-LAB	lab(37.20, 44.40, 38.29)
CIE-LCH	lch(37.20, 58.63, 40.77°)
OKLab	oklab(47.56% 0.1251 0.0818)
OKLCH	oklch(47.56% 0.149 33.2)
XYZ	xyz(15.5960, 9.6490, 2.0779)
Luminance	0.0965 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9F311B #1B899F

analogous

#9F1B47 #9F311B #9F731B

triadic

#9F311B #1B9F31 #311B9F

tetradic

#9F311B #479F1B #1B899F #731B9F

square

#9F311B #479F1B #1B899F #731B9F

split-complementary

#9F311B #1B9F73 #1B479F

monochromatic

#361109 #6B2112 #9F311B #D34124 #E26B53

Accessibility & contrast

On white

7.17

#9F311B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#9F311B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #9F311B

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9F311B	#FFFFFF	#000000	##FFFFFF
##9F311B	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)

#514817

Deuteranopia (green-blind)

#6C6116

Tritanopia (blue-blind)

#AF0A2D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #9f311b;
/* rgb */ color: rgb(159, 49, 27);
/* oklch */ color: oklch(47.6% 0.149 33.2);

Tailwind

colors: {
  custom: {
    50: '#c47059',
    500: '#9f311b',
    950: '#000000',
  },
}

SCSS

$custom: #9f311b;
$custom-light: #c47059;
$custom-dark: #000000;

JSON

{
  "hex": "#9f311b",
  "rgb": {
    "r": 159,
    "g": 49,
    "b": 27
  },
  "hsl": {
    "h": 10,
    "s": 70.968,
    "l": 36.471
  },
  "oklch": {
    "l": 0.4756,
    "c": 0.14947,
    "h": 33.2
  },
  "luminance": 0.09647
}

Semantic roles & 50–950 ramp

primary

#9F311B

secondary

#51B1C5

accent

#D0EE3A

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #9F311B

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

Preview Lab → · Contrast checker → · Palette generator →