#B03451#B03451

#B03451 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.7% C 0.160 H 11.0°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#B03451
RGB	rgb(176, 52, 81)
HSL	hsl(346, 54%, 45%)
HSV	hsv(346, 70%, 69%)
CMYK	cmyk(0%, 70.5%, 54%, 31%)
CIE-LAB	lab(41.66, 51.89, 12.08)
CIE-LCH	lch(41.66, 53.28, 13.10°)
OKLab	oklab(51.75% 0.1572 0.0306)
OKLCH	oklch(51.75% 0.16 11)
XYZ	xyz(20.6195, 12.2830, 9.0681)
Luminance	0.1228 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03451 #34B093

analogous

#B0348F #B03451 #B05534

triadic

#B03451 #51B034 #3451B0

tetradic

#B03451 #8FB034 #34B093 #5534B0

square

#B03451 #8FB034 #34B093 #5534B0

split-complementary

#B03451 #34B055 #348FB0

monochromatic

#521826 #81263B #B03451 #CD5571 #DB8498

Accessibility & contrast

On white

6.08

#B03451 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#B03451 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03451

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03451	#FFFFFF	#000000	##FFFFFF
##B03451	1.00	6.08	3.46	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525251

Deuteranopia (green-blind)

#736C4E

Tritanopia (blue-blind)

#C01A40

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b03451;
/* rgb */ color: rgb(176, 52, 81);
/* oklch */ color: oklch(51.7% 0.160 11.0);

Tailwind

colors: {
  custom: {
    50: '#cd7481',
    500: '#b03451',
    950: '#000000',
  },
}

SCSS

$custom: #b03451;
$custom-light: #cd7481;
$custom-dark: #000000;

JSON

{
  "hex": "#b03451",
  "rgb": {
    "r": 176,
    "g": 52,
    "b": 81
  },
  "hsl": {
    "h": 345.968,
    "s": 54.386,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51749,
    "c": 0.16011,
    "h": 11
  },
  "luminance": 0.1228
}

Semantic roles & 50–950 ramp

primary

#B03451

secondary

#7CC4B3

accent

#DEBB4A

background

#FDF7F7

surface

#FAEDEE

border

#D3C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B03451

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

Preview Lab → · Contrast checker → · Palette generator →