#B74B30#B74B30

#B74B30 is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.1% C 0.146 H 35.2°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#B74B30
RGB	rgb(183, 75, 48)
HSL	hsl(12, 58%, 45%)
HSV	hsv(12, 74%, 72%)
CMYK	cmyk(0%, 59%, 73.8%, 28.2%)
CIE-LAB	lab(46.06, 42.15, 37.54)
CIE-LCH	lch(46.06, 56.45, 41.68°)
OKLab	oklab(55.1% 0.1196 0.0844)
OKLCH	oklch(55.1% 0.146 35.2)
XYZ	xyz(22.5803, 15.3159, 4.5630)
Luminance	0.1531 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74B30 #309CB7

analogous

#B73058 #B74B30 #B78E30

triadic

#B74B30 #30B74B #4B30B7

tetradic

#B74B30 #58B730 #309CB7 #8E30B7

square

#B74B30 #58B730 #309CB7 #8E30B7

split-complementary

#B74B30 #30B78E #3058B7

monochromatic

#562317 #873723 #B74B30 #D26C52 #DE9583

Accessibility & contrast

On white

5.17

#B74B30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#B74B30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74B30

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74B30	#FFFFFF	#000000	##FFFFFF
##B74B30	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695E2D

Deuteranopia (green-blind)

#83762D

Tritanopia (blue-blind)

#C93345

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b74b30;
/* rgb */ color: rgb(183, 75, 48);
/* oklch */ color: oklch(55.1% 0.146 35.2);

Tailwind

colors: {
  custom: {
    50: '#d4816a',
    500: '#b74b30',
    950: '#000000',
  },
}

SCSS

$custom: #b74b30;
$custom-light: #d4816a;
$custom-dark: #000000;

JSON

{
  "hex": "#b74b30",
  "rgb": {
    "r": 183,
    "g": 75,
    "b": 48
  },
  "hsl": {
    "h": 12,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.55101,
    "c": 0.14638,
    "h": 35.2
  },
  "luminance": 0.15313
}

Semantic roles & 50–950 ramp

primary

#B74B30

secondary

#7BB8C8

accent

#C3E246

background

#FEF8F6

surface

#FCEFEB

border

#D5CAC6

text

#160B06

muted

#847C7A

Preview Lab

Preview with #B74B30

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

Preview Lab → · Contrast checker → · Palette generator →