#B35729#B35729

#B35729 is a mid, vivid orange. Relative luminance 0.166; OKLCH L 56.2% C 0.133 H 44.9°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#B35729
RGB	rgb(179, 87, 41)
HSL	hsl(20, 63%, 43%)
HSV	hsv(20, 77%, 70%)
CMYK	cmyk(0%, 51.4%, 77.1%, 29.8%)
CIE-LAB	lab(47.70, 34.26, 42.72)
CIE-LCH	lch(47.70, 54.76, 51.27°)
OKLab	oklab(56.2% 0.0946 0.0941)
OKLCH	oklch(56.2% 0.133 44.9)
XYZ	xyz(22.4010, 16.5630, 4.1147)
Luminance	0.1656 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B35729 #2985B3

analogous

#B32940 #B35729 #B39C29

triadic

#B35729 #29B357 #5729B3

tetradic

#B35729 #40B329 #2985B3 #9C29B3

square

#B35729 #40B329 #2985B3 #9C29B3

split-complementary

#B35729 #29B39C #2940B3

monochromatic

#4F2712 #813F1E #B35729 #D47545 #E09A77

Accessibility & contrast

On white

4.87

#B35729 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#B35729 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B35729

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B35729	#FFFFFF	#000000	##FFFFFF
##B35729	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#716423

Deuteranopia (green-blind)

#877927

Tritanopia (blue-blind)

#C4434D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b35729;
/* rgb */ color: rgb(179, 87, 41);
/* oklch */ color: oklch(56.2% 0.133 44.9);

Tailwind

colors: {
  custom: {
    50: '#d08866',
    500: '#b35729',
    950: '#000000',
  },
}

SCSS

$custom: #b35729;
$custom-light: #d08866;
$custom-dark: #000000;

JSON

{
  "hex": "#b35729",
  "rgb": {
    "r": 179,
    "g": 87,
    "b": 41
  },
  "hsl": {
    "h": 20,
    "s": 62.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.562,
    "c": 0.1334,
    "h": 44.9
  },
  "luminance": 0.1656
}

Semantic roles & 50–950 ramp

primary

#B35729

secondary

#70AAC7

accent

#AFE642

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B35729

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

Preview Lab → · Contrast checker → · Palette generator →