#971C33#971C33

#971C33 is a dark, vivid red. Relative luminance 0.076; OKLCH L 44.4% C 0.157 H 16.9°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#971C33
RGB	rgb(151, 28, 51)
HSL	hsl(349, 69%, 35%)
HSV	hsv(349, 81%, 59%)
CMYK	cmyk(0%, 81.5%, 66.2%, 40.8%)
CIE-LAB	lab(33.25, 50.38, 19.08)
CIE-LCH	lch(33.25, 53.87, 20.74°)
OKLab	oklab(44.43% 0.1502 0.0456)
OKLCH	oklch(44.43% 0.157 16.9)
XYZ	xyz(13.7768, 7.6510, 3.8827)
Luminance	0.0765 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#971C33 #1C9780

analogous

#971C71 #971C33 #97421C

triadic

#971C33 #33971C #1C3397

tetradic

#971C33 #71971C #1C9780 #421C97

square

#971C33 #71971C #1C9780 #421C97

split-complementary

#971C33 #1C9742 #1C7197

monochromatic

#300910 #631222 #971C33 #CB2644 #DE4F6A

Accessibility & contrast

On white

8.30

#971C33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#971C33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #971C33

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##971C33	#FFFFFF	#000000	##FFFFFF
##971C33	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413E33

Deuteranopia (green-blind)

#60572F

Tritanopia (blue-blind)

#A60026

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #971c33;
/* rgb */ color: rgb(151, 28, 51);
/* oklch */ color: oklch(44.4% 0.157 16.9);

Tailwind

colors: {
  custom: {
    50: '#bd666a',
    500: '#971c33',
    950: '#000000',
  },
}

SCSS

$custom: #971c33;
$custom-light: #bd666a;
$custom-dark: #000000;

JSON

{
  "hex": "#971c33",
  "rgb": {
    "r": 151,
    "g": 28,
    "b": 51
  },
  "hsl": {
    "h": 348.78,
    "s": 68.715,
    "l": 35.098
  },
  "oklch": {
    "l": 0.44427,
    "c": 0.15695,
    "h": 16.9
  },
  "luminance": 0.07649
}

Semantic roles & 50–950 ramp

primary

#971C33

secondary

#4EC1AB

accent

#ECCB3C

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130606

muted

#827A7A

Preview Lab

Preview with #971C33

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

Preview Lab → · Contrast checker → · Palette generator →