#B7453A#B7453A

#B7453A is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.4% C 0.150 H 28.5°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#B7453A
RGB	rgb(183, 69, 58)
HSL	hsl(5, 52%, 47%)
HSV	hsv(5, 68%, 72%)
CMYK	cmyk(0%, 62.3%, 68.3%, 28.2%)
CIE-LAB	lab(45.13, 45.47, 30.81)
CIE-LCH	lch(45.13, 54.93, 34.12°)
OKLab	oklab(54.43% 0.1319 0.0716)
OKLCH	oklch(54.43% 0.15 28.5)
XYZ	xyz(22.4225, 14.6321, 5.6457)
Luminance	0.1463 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7453A #3AACB7

analogous

#B73A6E #B7453A #B7843A

triadic

#B7453A #3AB745 #453AB7

tetradic

#B7453A #6EB73A #3AACB7 #843AB7

square

#B7453A #6EB73A #3AACB7 #843AB7

split-complementary

#B7453A #3AB784 #3A6EB7

monochromatic

#5A221D #89332B #B7453A #CD6B61 #DC9690

Accessibility & contrast

On white

5.35

#B7453A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#B7453A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7453A

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7453A	#FFFFFF	#000000	##FFFFFF
##B7453A	1.00	5.35	3.93	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635B38

Deuteranopia (green-blind)

#807437

Tritanopia (blue-blind)

#C92B43

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b7453a;
/* rgb */ color: rgb(183, 69, 58);
/* oklch */ color: oklch(54.4% 0.150 28.5);

Tailwind

colors: {
  custom: {
    50: '#d37e70',
    500: '#b7453a',
    950: '#000000',
  },
}

SCSS

$custom: #b7453a;
$custom-light: #d37e70;
$custom-dark: #000000;

JSON

{
  "hex": "#b7453a",
  "rgb": {
    "r": 183,
    "g": 69,
    "b": 58
  },
  "hsl": {
    "h": 5.28,
    "s": 51.867,
    "l": 47.255
  },
  "oklch": {
    "l": 0.54433,
    "c": 0.15009,
    "h": 28.5
  },
  "luminance": 0.14629
}

Semantic roles & 50–950 ramp

primary

#B7453A

secondary

#86C1C7

accent

#CFDB4C

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B7453A

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

Preview Lab → · Contrast checker → · Palette generator →