#9F311C#9F311C

#9F311C is a mid, vivid red. Relative luminance 0.097; OKLCH L 47.6% C 0.149 H 32.9°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#9F311C
RGB	rgb(159, 49, 28)
HSL	hsl(10, 70%, 37%)
HSV	hsv(10, 82%, 62%)
CMYK	cmyk(0%, 69.2%, 82.4%, 37.6%)
CIE-LAB	lab(37.21, 44.43, 37.77)
CIE-LCH	lch(37.21, 58.32, 40.37°)
OKLab	oklab(47.57% 0.1254 0.081)
OKLCH	oklch(47.57% 0.149 32.9)
XYZ	xyz(15.6078, 9.6537, 2.1399)
Luminance	0.0965 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9F311C #1C8A9F

analogous

#9F1C49 #9F311C #9F731C

triadic

#9F311C #1C9F31 #311C9F

tetradic

#9F311C #499F1C #1C8A9F #731C9F

square

#9F311C #499F1C #1C8A9F #731C9F

split-complementary

#9F311C #1C9F73 #1C499F

monochromatic

#37110A #6B2113 #9F311C #D34125 #E16B54

Accessibility & contrast

On white

7.17

#9F311C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#9F311C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #9F311C

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9F311C	#FFFFFF	#000000	##FFFFFF
##9F311C	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)

#514818

Deuteranopia (green-blind)

#6C6117

Tritanopia (blue-blind)

#AF0A2D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #9f311c;
/* rgb */ color: rgb(159, 49, 28);
/* oklch */ color: oklch(47.6% 0.149 32.9);

Tailwind

colors: {
  custom: {
    50: '#c4705a',
    500: '#9f311c',
    950: '#000000',
  },
}

SCSS

$custom: #9f311c;
$custom-light: #c4705a;
$custom-dark: #000000;

JSON

{
  "hex": "#9f311c",
  "rgb": {
    "r": 159,
    "g": 49,
    "b": 28
  },
  "hsl": {
    "h": 9.618,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.47569,
    "c": 0.14928,
    "h": 32.9
  },
  "luminance": 0.09651
}

Semantic roles & 50–950 ramp

primary

#9F311C

secondary

#53B2C4

accent

#D0ED3B

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #9F311C

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

Preview Lab → · Contrast checker → · Palette generator →