#B03341#B03341

#B03341 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.3% C 0.161 H 18.8°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#B03341
RGB	rgb(176, 51, 65)
HSL	hsl(353, 55%, 45%)
HSV	hsv(353, 71%, 69%)
CMYK	cmyk(0%, 71%, 63.1%, 31%)
CIE-LAB	lab(41.19, 51.12, 21.42)
CIE-LCH	lch(41.19, 55.42, 22.74°)
OKLab	oklab(51.29% 0.152 0.0516)
OKLCH	oklch(51.29% 0.161 18.8)
XYZ	xyz(20.0445, 11.9823, 6.2573)
Luminance	0.1198 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03341 #33B0A2

analogous

#B03380 #B03341 #B06433

triadic

#B03341 #41B033 #3341B0

tetradic

#B03341 #80B033 #33B0A2 #6433B0

square

#B03341 #80B033 #33B0A2 #6433B0

split-complementary

#B03341 #33B064 #3380B0

monochromatic

#51181E #81252F #B03341 #CD5361 #DB828C

Accessibility & contrast

On white

6.18

#B03341 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#B03341 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03341

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03341	#FFFFFF	#000000	##FFFFFF
##B03341	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555041

Deuteranopia (green-blind)

#746B3E

Tritanopia (blue-blind)

#C10E39

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b03341;
/* rgb */ color: rgb(176, 51, 65);
/* oklch */ color: oklch(51.3% 0.161 18.8);

Tailwind

colors: {
  custom: {
    50: '#ce7375',
    500: '#b03341',
    950: '#000000',
  },
}

SCSS

$custom: #b03341;
$custom-light: #ce7375;
$custom-dark: #000000;

JSON

{
  "hex": "#b03341",
  "rgb": {
    "r": 176,
    "g": 51,
    "b": 65
  },
  "hsl": {
    "h": 353.28,
    "s": 55.066,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51287,
    "c": 0.16053,
    "h": 18.8
  },
  "luminance": 0.11979
}

Semantic roles & 50–950 ramp

primary

#B03341

secondary

#7BC4BC

accent

#DECE49

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B03341

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

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