#BB302F#BB302F

#BB302F is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.6% C 0.176 H 26.0°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#BB302F
RGB	rgb(187, 48, 47)
HSL	hsl(0, 60%, 46%)
HSV	hsv(0, 75%, 73%)
CMYK	cmyk(0%, 74.3%, 74.9%, 26.7%)
CIE-LAB	lab(42.59, 54.75, 34.46)
CIE-LCH	lch(42.59, 64.69, 32.19°)
OKLab	oklab(52.62% 0.1583 0.0772)
OKLCH	oklch(52.62% 0.176 26)
XYZ	xyz(22.0661, 12.8873, 4.0144)
Luminance	0.1288 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB302F #2FBABB

analogous

#BB2F74 #BB302F #BB762F

triadic

#BB302F #2FBB30 #302FBB

tetradic

#BB302F #74BB2F #2FBABB #762FBB

square

#BB302F #74BB2F #2FBABB #762FBB

split-complementary

#BB302F #2FBB76 #2F74BB

monochromatic

#591716 #8A2323 #BB302F #D45453 #E08584

Accessibility & contrast

On white

5.87

#BB302F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#BB302F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB302F

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB302F	#FFFFFF	#000000	##FFFFFF
##BB302F	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59512D

Deuteranopia (green-blind)

#7C6F2A

Tritanopia (blue-blind)

#CE0032

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #bb302f;
/* rgb */ color: rgb(187, 48, 47);
/* oklch */ color: oklch(52.6% 0.176 26.0);

Tailwind

colors: {
  custom: {
    50: '#d87368',
    500: '#bb302f',
    950: '#000000',
  },
}

SCSS

$custom: #bb302f;
$custom-light: #d87368;
$custom-dark: #000000;

JSON

{
  "hex": "#bb302f",
  "rgb": {
    "r": 187,
    "g": 48,
    "b": 47
  },
  "hsl": {
    "h": 0.429,
    "s": 59.829,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52623,
    "c": 0.17616,
    "h": 26
  },
  "luminance": 0.12884
}

Semantic roles & 50–950 ramp

primary

#BB302F

secondary

#7CC9C9

accent

#E2E345

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #BB302F

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

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