#B0583A#B0583A

#B0583A is a mid, vivid orange. Relative luminance 0.165; OKLCH L 56.1% C 0.123 H 39.3°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#B0583A
RGB	rgb(176, 88, 58)
HSL	hsl(15, 50%, 46%)
HSV	hsv(15, 67%, 69%)
CMYK	cmyk(0%, 50%, 67%, 31%)
CIE-LAB	lab(47.65, 33.40, 33.53)
CIE-LCH	lch(47.65, 47.33, 45.11°)
OKLab	oklab(56.12% 0.0952 0.0778)
OKLCH	oklch(56.12% 0.123 39.3)
XYZ	xyz(22.1599, 16.5176, 6.0234)
Luminance	0.1651 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0583A #3A92B0

analogous

#B03A57 #B0583A #B0933A

triadic

#B0583A #3AB058 #583AB0

tetradic

#B0583A #57B03A #3A92B0 #933AB0

square

#B0583A #57B03A #3A92B0 #933AB0

split-complementary

#B0583A #3AB093 #3A57B0

monochromatic

#542A1C #82412B #B0583A #CA795D #D99F8B

Accessibility & contrast

On white

4.88

#B0583A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#B0583A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0583A

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0583A	#FFFFFF	#000000	##FFFFFF
##B0583A	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6537

Deuteranopia (green-blind)

#857838

Tritanopia (blue-blind)

#C04751

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b0583a;
/* rgb */ color: rgb(176, 88, 58);
/* oklch */ color: oklch(56.1% 0.123 39.3);

Tailwind

colors: {
  custom: {
    50: '#cd8971',
    500: '#b0583a',
    950: '#000000',
  },
}

SCSS

$custom: #b0583a;
$custom-light: #cd8971;
$custom-dark: #000000;

JSON

{
  "hex": "#b0583a",
  "rgb": {
    "r": 176,
    "g": 88,
    "b": 58
  },
  "hsl": {
    "h": 15.254,
    "s": 50.427,
    "l": 45.882
  },
  "oklch": {
    "l": 0.56124,
    "c": 0.12296,
    "h": 39.3
  },
  "luminance": 0.16515
}

Semantic roles & 50–950 ramp

primary

#B0583A

secondary

#82B3C3

accent

#B6DA4E

background

#FDF8F6

surface

#FAF0EC

border

#D3CBC7

text

#150C07

muted

#837D7A

Preview Lab

Preview with #B0583A

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

Preview Lab → · Contrast checker → · Palette generator →