#9F1837#9F1837

#9F1837 is a mid, vivid red. Relative luminance 0.083; OKLCH L 45.7% C 0.167 H 15.4°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#9F1837
RGB	rgb(159, 24, 55)
HSL	hsl(346, 74%, 36%)
HSV	hsv(346, 85%, 62%)
CMYK	cmyk(0%, 84.9%, 65.4%, 37.6%)
CIE-LAB	lab(34.60, 53.96, 18.57)
CIE-LCH	lch(34.60, 57.07, 18.99°)
OKLab	oklab(45.75% 0.1614 0.0446)
OKLCH	oklch(45.75% 0.167 15.4)
XYZ	xyz(15.3160, 8.3024, 4.4098)
Luminance	0.0830 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9F1837 #189F80

analogous

#9F187A #9F1837 #9F3C18

triadic

#9F1837 #379F18 #18379F

tetradic

#9F1837 #7A9F18 #189F80 #3C189F

square

#9F1837 #7A9F18 #189F80 #3C189F

split-complementary

#9F1837 #189F3C #187A9F

monochromatic

#350812 #6A1025 #9F1837 #D42049 #E44D70

Accessibility & contrast

On white

7.89

#9F1837 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#9F1837 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #9F1837

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9F1837	#FFFFFF	#000000	##FFFFFF
##9F1837	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424037

Deuteranopia (green-blind)

#645B33

Tritanopia (blue-blind)

#AF0026

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #9f1837;
/* rgb */ color: rgb(159, 24, 55);
/* oklch */ color: oklch(45.7% 0.167 15.4);

Tailwind

colors: {
  custom: {
    50: '#c3666d',
    500: '#9f1837',
    950: '#000000',
  },
}

SCSS

$custom: #9f1837;
$custom-light: #c3666d;
$custom-dark: #000000;

JSON

{
  "hex": "#9f1837",
  "rgb": {
    "r": 159,
    "g": 24,
    "b": 55
  },
  "hsl": {
    "h": 346.222,
    "s": 73.77,
    "l": 35.882
  },
  "oklch": {
    "l": 0.45747,
    "c": 0.16747,
    "h": 15.4
  },
  "luminance": 0.083
}

Semantic roles & 50–950 ramp

primary

#9F1837

secondary

#4DC6AA

accent

#F0C637

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140707

muted

#837A7A

Preview Lab

Preview with #9F1837

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

Preview Lab → · Contrast checker → · Palette generator →