#9C1F29#9C1F29

#9C1F29 is a mid, vivid red. Relative luminance 0.082; OKLCH L 45.4% C 0.160 H 22.7°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#9C1F29
RGB	rgb(156, 31, 41)
HSL	hsl(355, 67%, 37%)
HSV	hsv(355, 80%, 61%)
CMYK	cmyk(0%, 80.1%, 73.7%, 38.8%)
CIE-LAB	lab(34.42, 50.48, 27.11)
CIE-LCH	lch(34.42, 57.29, 28.24°)
OKLab	oklab(45.42% 0.1475 0.0617)
OKLCH	oklch(45.42% 0.16 22.7)
XYZ	xyz(14.6022, 8.2103, 2.9133)
Luminance	0.0821 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9C1F29 #1F9C92

analogous

#9C1F68 #9C1F29 #9C541F

triadic

#9C1F29 #299C1F #1F299C

tetradic

#9C1F29 #689C1F #1F9C92 #541F9C

square

#9C1F29 #689C1F #1F9C92 #541F9C

split-complementary

#9C1F29 #1F9C54 #1F689C

monochromatic

#360B0E #69151C #9C1F29 #CF2936 #DE5862

Accessibility & contrast

On white

7.95

#9C1F29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#9C1F29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #9C1F29

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9C1F29	#FFFFFF	#000000	##FFFFFF
##9C1F29	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464028

Deuteranopia (green-blind)

#655A25

Tritanopia (blue-blind)

#AC0024

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #9c1f29;
/* rgb */ color: rgb(156, 31, 41);
/* oklch */ color: oklch(45.4% 0.160 22.7);

Tailwind

colors: {
  custom: {
    50: '#c16762',
    500: '#9c1f29',
    950: '#000000',
  },
}

SCSS

$custom: #9c1f29;
$custom-light: #c16762;
$custom-dark: #000000;

JSON

{
  "hex": "#9c1f29",
  "rgb": {
    "r": 156,
    "g": 31,
    "b": 41
  },
  "hsl": {
    "h": 355.2,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.45423,
    "c": 0.15987,
    "h": 22.7
  },
  "luminance": 0.08208
}

Semantic roles & 50–950 ramp

primary

#9C1F29

secondary

#55C1B9

accent

#EADC3E

background

#FDF6F5

surface

#FAEBEA

border

#D3C6C6

text

#140705

muted

#837A79

Preview Lab

Preview with #9C1F29

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

Preview Lab → · Contrast checker → · Palette generator →