#9F1F23#9F1F23

#9F1F23 is a mid, vivid red. Relative luminance 0.085; OKLCH L 45.9% C 0.163 H 25.2°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#9F1F23
RGB	rgb(159, 31, 35)
HSL	hsl(358, 67%, 37%)
HSV	hsv(358, 81%, 62%)
CMYK	cmyk(0%, 80.5%, 78%, 37.6%)
CIE-LAB	lab(34.95, 51.14, 31.53)
CIE-LCH	lch(34.95, 60.08, 31.66°)
OKLab	oklab(45.9% 0.1478 0.0697)
OKLCH	oklch(45.9% 0.163 25.2)
XYZ	xyz(15.0933, 8.4747, 2.4308)
Luminance	0.0847 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9F1F23 #1F9F9B

analogous

#9F1F63 #9F1F23 #9F5B1F

triadic

#9F1F23 #239F1F #1F239F

tetradic

#9F1F23 #639F1F #1F9F9B #5B1F9F

square

#9F1F23 #639F1F #1F9F9B #5B1F9F

split-complementary

#9F1F23 #1F9F5B #1F639F

monochromatic

#390B0C #6C1518 #9F1F23 #D2292E #DF5A5E

Accessibility & contrast

On white

7.79

#9F1F23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#9F1F23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #9F1F23

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9F1F23	#FFFFFF	#000000	##FFFFFF
##9F1F23	1.00	7.79	2.69	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474122

Deuteranopia (green-blind)

#675C1E

Tritanopia (blue-blind)

#AF0022

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #9f1f23;
/* rgb */ color: rgb(159, 31, 35);
/* oklch */ color: oklch(45.9% 0.163 25.2);

Tailwind

colors: {
  custom: {
    50: '#c4685e',
    500: '#9f1f23',
    950: '#000000',
  },
}

SCSS

$custom: #9f1f23;
$custom-light: #c4685e;
$custom-dark: #000000;

JSON

{
  "hex": "#9f1f23",
  "rgb": {
    "r": 159,
    "g": 31,
    "b": 35
  },
  "hsl": {
    "h": 358.125,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.45904,
    "c": 0.16341,
    "h": 25.2
  },
  "luminance": 0.08472
}

Semantic roles & 50–950 ramp

primary

#9F1F23

secondary

#57C3BF

accent

#EAE53E

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#140704

muted

#837A79

Preview Lab

Preview with #9F1F23

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

Preview Lab → · Contrast checker → · Palette generator →