#B12530#B12530

#B12530 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.9% C 0.175 H 22.7°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#B12530
RGB	rgb(177, 37, 48)
HSL	hsl(355, 65%, 42%)
HSV	hsv(355, 79%, 69%)
CMYK	cmyk(0%, 79.1%, 72.9%, 30.6%)
CIE-LAB	lab(39.39, 55.28, 29.69)
CIE-LCH	lch(39.39, 62.75, 28.24°)
OKLab	oklab(49.9% 0.1616 0.0676)
OKLCH	oklch(49.9% 0.175 22.7)
XYZ	xyz(19.3288, 10.8867, 3.8793)
Luminance	0.1088 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B12530 #25B1A6

analogous

#B12576 #B12530 #B16025

triadic

#B12530 #30B125 #2530B1

tetradic

#B12530 #76B125 #25B1A6 #6025B1

square

#B12530 #76B125 #25B1A6 #6025B1

split-complementary

#B12530 #25B160 #2576B1

monochromatic

#4C1015 #7E1A22 #B12530 #D63D49 #E16F78

Accessibility & contrast

On white

6.61

#B12530 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#B12530 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B12530

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B12530	#FFFFFF	#000000	##FFFFFF
##B12530	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504A2F

Deuteranopia (green-blind)

#73672B

Tritanopia (blue-blind)

#C3002B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b12530;
/* rgb */ color: rgb(177, 37, 48);
/* oklch */ color: oklch(49.9% 0.175 22.7);

Tailwind

colors: {
  custom: {
    50: '#d16d68',
    500: '#b12530',
    950: '#000000',
  },
}

SCSS

$custom: #b12530;
$custom-light: #d16d68;
$custom-dark: #000000;

JSON

{
  "hex": "#b12530",
  "rgb": {
    "r": 177,
    "g": 37,
    "b": 48
  },
  "hsl": {
    "h": 355.286,
    "s": 65.421,
    "l": 41.961
  },
  "oklch": {
    "l": 0.49896,
    "c": 0.17513,
    "h": 22.7
  },
  "luminance": 0.10884
}

Semantic roles & 50–950 ramp

primary

#B12530

secondary

#6AC8C0

accent

#E8DB3F

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160806

muted

#847B7A

Preview Lab

Preview with #B12530

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

Preview Lab → · Contrast checker → · Palette generator →