#B05729#B05729

#B05729 is a mid, vivid orange. Relative luminance 0.162; OKLCH L 55.8% C 0.130 H 45.6°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#B05729
RGB	rgb(176, 87, 41)
HSL	hsl(20, 62%, 43%)
HSV	hsv(20, 77%, 69%)
CMYK	cmyk(0%, 50.6%, 76.7%, 31%)
CIE-LAB	lab(47.25, 33.04, 42.11)
CIE-LCH	lch(47.25, 53.53, 51.88°)
OKLab	oklab(55.76% 0.0911 0.093)
OKLCH	oklch(55.76% 0.13 45.6)
XYZ	xyz(21.7150, 16.2092, 4.0826)
Luminance	0.1621 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B05729 #2982B0

analogous

#B0293F #B05729 #B09A29

triadic

#B05729 #29B057 #5729B0

tetradic

#B05729 #3FB029 #2982B0 #9A29B0

square

#B05729 #3FB029 #2982B0 #9A29B0

split-complementary

#B05729 #29B09A #293FB0

monochromatic

#4D2612 #7E3E1D #B05729 #D37443 #DF9975

Accessibility & contrast

On white

4.95

#B05729 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#B05729 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B05729

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B05729	#FFFFFF	#000000	##FFFFFF
##B05729	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#706423

Deuteranopia (green-blind)

#857827

Tritanopia (blue-blind)

#C1444D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b05729;
/* rgb */ color: rgb(176, 87, 41);
/* oklch */ color: oklch(55.8% 0.130 45.6);

Tailwind

colors: {
  custom: {
    50: '#ce8865',
    500: '#b05729',
    950: '#000000',
  },
}

SCSS

$custom: #b05729;
$custom-light: #ce8865;
$custom-dark: #000000;

JSON

{
  "hex": "#b05729",
  "rgb": {
    "r": 176,
    "g": 87,
    "b": 41
  },
  "hsl": {
    "h": 20.444,
    "s": 62.212,
    "l": 42.549
  },
  "oklch": {
    "l": 0.5576,
    "c": 0.13019,
    "h": 45.6
  },
  "luminance": 0.16207
}

Semantic roles & 50–950 ramp

primary

#B05729

secondary

#6FA8C6

accent

#AEE543

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B05729

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

Preview Lab → · Contrast checker → · Palette generator →