#9C1F28#9C1F28

#9C1F28 is a mid, vivid red. Relative luminance 0.082; OKLCH L 45.4% C 0.160 H 23.1°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#9C1F28
RGB	rgb(156, 31, 40)
HSL	hsl(356, 67%, 37%)
HSV	hsv(356, 80%, 61%)
CMYK	cmyk(0%, 80.1%, 74.4%, 38.8%)
CIE-LAB	lab(34.40, 50.43, 27.71)
CIE-LCH	lch(34.40, 57.54, 28.79°)
OKLab	oklab(45.41% 0.1471 0.0628)
OKLCH	oklch(45.41% 0.16 23.1)
XYZ	xyz(14.5850, 8.2034, 2.8225)
Luminance	0.0820 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9C1F28 #1F9C93

analogous

#9C1F67 #9C1F28 #9C551F

triadic

#9C1F28 #289C1F #1F289C

tetradic

#9C1F28 #679C1F #1F9C93 #551F9C

square

#9C1F28 #679C1F #1F9C93 #551F9C

split-complementary

#9C1F28 #1F9C55 #1F679C

monochromatic

#360B0E #69151B #9C1F28 #CF2935 #DE5861

Accessibility & contrast

On white

7.95

#9C1F28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#9C1F28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #9C1F28

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9C1F28	#FFFFFF	#000000	##FFFFFF
##9C1F28	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)

#464027

Deuteranopia (green-blind)

#655A23

Tritanopia (blue-blind)

#AC0024

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #9c1f28;
/* rgb */ color: rgb(156, 31, 40);
/* oklch */ color: oklch(45.4% 0.160 23.1);

Tailwind

colors: {
  custom: {
    50: '#c26762',
    500: '#9c1f28',
    950: '#000000',
  },
}

SCSS

$custom: #9c1f28;
$custom-light: #c26762;
$custom-dark: #000000;

JSON

{
  "hex": "#9c1f28",
  "rgb": {
    "r": 156,
    "g": 31,
    "b": 40
  },
  "hsl": {
    "h": 355.68,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.45408,
    "c": 0.15996,
    "h": 23.1
  },
  "luminance": 0.08201
}

Semantic roles & 50–950 ramp

primary

#9C1F28

secondary

#55C1BA

accent

#EADD3E

background

#FDF6F5

surface

#FAEBEA

border

#D3C6C6

text

#140705

muted

#837A79

Preview Lab

Preview with #9C1F28

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

Preview Lab → · Contrast checker → · Palette generator →