#B54B30#B54B30

#B54B30 is a mid, vivid red. Relative luminance 0.151; OKLCH L 54.8% C 0.144 H 35.4°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#B54B30
RGB	rgb(181, 75, 48)
HSL	hsl(12, 58%, 45%)
HSV	hsv(12, 73%, 71%)
CMYK	cmyk(0%, 58.6%, 73.5%, 29%)
CIE-LAB	lab(45.73, 41.41, 37.08)
CIE-LCH	lch(45.73, 55.58, 41.85°)
OKLab	oklab(54.79% 0.1175 0.0835)
OKLCH	oklch(54.79% 0.144 35.4)
XYZ	xyz(22.1079, 15.0723, 4.5408)
Luminance	0.1507 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54B30 #309AB5

analogous

#B53058 #B54B30 #B58D30

triadic

#B54B30 #30B54B #4B30B5

tetradic

#B54B30 #58B530 #309AB5 #8D30B5

square

#B54B30 #58B530 #309AB5 #8D30B5

split-complementary

#B54B30 #30B58D #3058B5

monochromatic

#542316 #853723 #B54B30 #D16B51 #DE9482

Accessibility & contrast

On white

5.23

#B54B30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#B54B30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54B30

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54B30	#FFFFFF	#000000	##FFFFFF
##B54B30	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685E2D

Deuteranopia (green-blind)

#82752D

Tritanopia (blue-blind)

#C73345

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b54b30;
/* rgb */ color: rgb(181, 75, 48);
/* oklch */ color: oklch(54.8% 0.144 35.4);

Tailwind

colors: {
  custom: {
    50: '#d28169',
    500: '#b54b30',
    950: '#000000',
  },
}

SCSS

$custom: #b54b30;
$custom-light: #d28169;
$custom-dark: #000000;

JSON

{
  "hex": "#b54b30",
  "rgb": {
    "r": 181,
    "g": 75,
    "b": 48
  },
  "hsl": {
    "h": 12.18,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.54786,
    "c": 0.14416,
    "h": 35.4
  },
  "luminance": 0.15069
}

Semantic roles & 50–950 ramp

primary

#B54B30

secondary

#7AB7C7

accent

#C2E146

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150A06

muted

#837C7A

Preview Lab

Preview with #B54B30

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

Preview Lab → · Contrast checker → · Palette generator →