#B34B28#B34B28

#B34B28 is a mid, vivid orange. Relative luminance 0.148; OKLCH L 54.4% C 0.144 H 38.5°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#B34B28
RGB	rgb(179, 75, 40)
HSL	hsl(15, 63%, 43%)
HSV	hsv(15, 78%, 70%)
CMYK	cmyk(0%, 58.1%, 77.7%, 29.8%)
CIE-LAB	lab(45.32, 40.30, 40.79)
CIE-LCH	lch(45.32, 57.34, 45.35°)
OKLab	oklab(54.38% 0.1128 0.0897)
OKLCH	oklch(54.38% 0.144 38.5)
XYZ	xyz(21.4917, 14.7720, 3.7266)
Luminance	0.1477 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B34B28 #2890B3

analogous

#B3284A #B34B28 #B39028

triadic

#B34B28 #28B34B #4B28B3

tetradic

#B34B28 #4AB328 #2890B3 #9028B3

square

#B34B28 #4AB328 #2890B3 #9028B3

split-complementary

#B34B28 #28B390 #284AB3

monochromatic

#4F2112 #81361D #B34B28 #D56843 #E09075

Accessibility & contrast

On white

5.31

#B34B28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#B34B28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B34B28

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B34B28	#FFFFFF	#000000	##FFFFFF
##B34B28	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685D23

Deuteranopia (green-blind)

#817425

Tritanopia (blue-blind)

#C53344

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b34b28;
/* rgb */ color: rgb(179, 75, 40);
/* oklch */ color: oklch(54.4% 0.144 38.5);

Tailwind

colors: {
  custom: {
    50: '#d18164',
    500: '#b34b28',
    950: '#000000',
  },
}

SCSS

$custom: #b34b28;
$custom-light: #d18164;
$custom-dark: #000000;

JSON

{
  "hex": "#b34b28",
  "rgb": {
    "r": 179,
    "g": 75,
    "b": 40
  },
  "hsl": {
    "h": 15.108,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.54383,
    "c": 0.14413,
    "h": 38.5
  },
  "luminance": 0.14769
}

Semantic roles & 50–950 ramp

primary

#B34B28

secondary

#6FB1C8

accent

#BDE641

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150A05

muted

#837C7A

Preview Lab

Preview with #B34B28

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

Preview Lab → · Contrast checker → · Palette generator →