#B13951#B13951

#B13951 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.5% C 0.155 H 12.5°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#B13951
RGB	rgb(177, 57, 81)
HSL	hsl(348, 51%, 46%)
HSV	hsv(348, 68%, 69%)
CMYK	cmyk(0%, 67.8%, 54.2%, 30.6%)
CIE-LAB	lab(42.57, 50.22, 13.35)
CIE-LCH	lch(42.57, 51.96, 14.89°)
OKLab	oklab(52.46% 0.1517 0.0337)
OKLCH	oklch(52.46% 0.155 12.5)
XYZ	xyz(21.0817, 12.8703, 9.1571)
Luminance	0.1287 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13951 #39B199

analogous

#B1398D #B13951 #B15D39

triadic

#B13951 #51B139 #3951B1

tetradic

#B13951 #8DB139 #39B199 #5D39B1

square

#B13951 #8DB139 #39B199 #5D39B1

split-complementary

#B13951 #39B15D #398DB1

monochromatic

#541B27 #832A3C #B13951 #CB5D73 #DA8B9B

Accessibility & contrast

On white

5.88

#B13951 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#B13951 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13951

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13951	#FFFFFF	#000000	##FFFFFF
##B13951	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565551

Deuteranopia (green-blind)

#756E4E

Tritanopia (blue-blind)

#C12243

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b13951;
/* rgb */ color: rgb(177, 57, 81);
/* oklch */ color: oklch(52.5% 0.155 12.5);

Tailwind

colors: {
  custom: {
    50: '#ce7781',
    500: '#b13951',
    950: '#000000',
  },
}

SCSS

$custom: #b13951;
$custom-light: #ce7781;
$custom-dark: #000000;

JSON

{
  "hex": "#b13951",
  "rgb": {
    "r": 177,
    "g": 57,
    "b": 81
  },
  "hsl": {
    "h": 348,
    "s": 51.282,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52455,
    "c": 0.1554,
    "h": 12.5
  },
  "luminance": 0.12867
}

Semantic roles & 50–950 ramp

primary

#B13951

secondary

#82C4B7

accent

#DBBE4D

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B13951

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

Preview Lab → · Contrast checker → · Palette generator →