#B13D30#B13D30

#B13D30 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.3% C 0.153 H 29.6°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#B13D30
RGB	rgb(177, 61, 48)
HSL	hsl(6, 57%, 44%)
HSV	hsv(6, 73%, 69%)
CMYK	cmyk(0%, 65.5%, 72.9%, 30.6%)
CIE-LAB	lab(42.61, 46.41, 33.40)
CIE-LCH	lch(42.61, 57.18, 35.74°)
OKLab	oklab(52.3% 0.1335 0.0757)
OKLCH	oklch(52.3% 0.153 29.6)
XYZ	xyz(20.3359, 12.9009, 4.2150)
Luminance	0.1290 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13D30 #30A4B1

analogous

#B13063 #B13D30 #B17E30

triadic

#B13D30 #30B13D #3D30B1

tetradic

#B13D30 #63B130 #30A4B1 #7E30B1

square

#B13D30 #63B130 #30A4B1 #7E30B1

split-complementary

#B13D30 #30B17E #3063B1

monochromatic

#511C16 #812C23 #B13D30 #CF5C4F #DC887F

Accessibility & contrast

On white

5.87

#B13D30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#B13D30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13D30

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13D30	#FFFFFF	#000000	##FFFFFF
##B13D30	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)

#5D552E

Deuteranopia (green-blind)

#7A6E2C

Tritanopia (blue-blind)

#C31E3B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b13d30;
/* rgb */ color: rgb(177, 61, 48);
/* oklch */ color: oklch(52.3% 0.153 29.6);

Tailwind

colors: {
  custom: {
    50: '#d07869',
    500: '#b13d30',
    950: '#000000',
  },
}

SCSS

$custom: #b13d30;
$custom-light: #d07869;
$custom-dark: #000000;

JSON

{
  "hex": "#b13d30",
  "rgb": {
    "r": 177,
    "g": 61,
    "b": 48
  },
  "hsl": {
    "h": 6.047,
    "s": 57.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.52303,
    "c": 0.15349,
    "h": 29.6
  },
  "luminance": 0.12898
}

Semantic roles & 50–950 ramp

primary

#B13D30

secondary

#78BDC5

accent

#D1E147

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B13D30

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

Preview Lab → · Contrast checker → · Palette generator →