#91303C#91303C

#91303C is a mid, vivid red. Relative luminance 0.085; OKLCH L 45.5% C 0.130 H 16.8°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#91303C
RGB	rgb(145, 48, 60)
HSL	hsl(353, 50%, 38%)
HSV	hsv(353, 67%, 57%)
CMYK	cmyk(0%, 66.9%, 58.6%, 43.1%)
CIE-LAB	lab(34.93, 41.69, 15.27)
CIE-LCH	lch(34.93, 44.40, 20.12°)
OKLab	oklab(45.52% 0.1249 0.0377)
OKLCH	oklch(45.52% 0.13 16.8)
XYZ	xyz(13.5509, 8.4617, 5.1938)
Luminance	0.0846 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91303C #309185

analogous

#91306D #91303C #915430

triadic

#91303C #3C9130 #303C91

tetradic

#91303C #6D9130 #309185 #543091

square

#91303C #6D9130 #309185 #543091

split-complementary

#91303C #309154 #306D91

monochromatic

#351216 #632129 #91303C #BF3F4F #CF6D79

Accessibility & contrast

On white

7.80

#91303C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#91303C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #91303C

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91303C	#FFFFFF	#000000	##FFFFFF
##91303C	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48453C

Deuteranopia (green-blind)

#615A3A

Tritanopia (blue-blind)

#9F1D35

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #91303c;
/* rgb */ color: rgb(145, 48, 60);
/* oklch */ color: oklch(45.5% 0.130 16.8);

Tailwind

colors: {
  custom: {
    50: '#b76e71',
    500: '#91303c',
    950: '#000000',
  },
}

SCSS

$custom: #91303c;
$custom-light: #b76e71;
$custom-dark: #000000;

JSON

{
  "hex": "#91303c",
  "rgb": {
    "r": 145,
    "g": 48,
    "b": 60
  },
  "hsl": {
    "h": 352.577,
    "s": 50.259,
    "l": 37.843
  },
  "oklch": {
    "l": 0.45523,
    "c": 0.13046,
    "h": 16.8
  },
  "luminance": 0.0846
}

Semantic roles & 50–950 ramp

primary

#91303C

secondary

#67B6AC

accent

#DAC84E

background

#FBF6F6

surface

#F7ECEC

border

#D0C7C7

text

#120707

muted

#817A7A

Preview Lab

Preview with #91303C

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

Preview Lab → · Contrast checker → · Palette generator →