#B45130#B45130

#B45130 is a mid, vivid orange. Relative luminance 0.158; OKLCH L 55.5% C 0.137 H 38.6°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#B45130
RGB	rgb(180, 81, 48)
HSL	hsl(15, 58%, 45%)
HSV	hsv(15, 73%, 71%)
CMYK	cmyk(0%, 55%, 73.3%, 29.4%)
CIE-LAB	lab(46.72, 38.06, 38.11)
CIE-LCH	lch(46.72, 53.86, 45.04°)
OKLab	oklab(55.5% 0.1073 0.0858)
OKLCH	oklch(55.5% 0.137 38.6)
XYZ	xyz(22.3005, 15.8044, 4.6720)
Luminance	0.1580 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B45130 #3093B4

analogous

#B43051 #B45130 #B49330

triadic

#B45130 #30B451 #5130B4

tetradic

#B45130 #51B430 #3093B4 #9330B4

square

#B45130 #51B430 #3093B4 #9330B4

split-complementary

#B45130 #30B493 #3051B4

monochromatic

#532616 #843B23 #B45130 #D17151 #DD9881

Accessibility & contrast

On white

5.05

#B45130 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#B45130 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B45130

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B45130	#FFFFFF	#000000	##FFFFFF
##B45130	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C612C

Deuteranopia (green-blind)

#84772D

Tritanopia (blue-blind)

#C53C4A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b45130;
/* rgb */ color: rgb(180, 81, 48);
/* oklch */ color: oklch(55.5% 0.137 38.6);

Tailwind

colors: {
  custom: {
    50: '#d1846a',
    500: '#b45130',
    950: '#000000',
  },
}

SCSS

$custom: #b45130;
$custom-light: #d1846a;
$custom-dark: #000000;

JSON

{
  "hex": "#b45130",
  "rgb": {
    "r": 180,
    "g": 81,
    "b": 48
  },
  "hsl": {
    "h": 15,
    "s": 57.895,
    "l": 44.706
  },
  "oklch": {
    "l": 0.55501,
    "c": 0.13737,
    "h": 38.6
  },
  "luminance": 0.15802
}

Semantic roles & 50–950 ramp

primary

#B45130

secondary

#79B3C6

accent

#BBE147

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B45130

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

Preview Lab → · Contrast checker → · Palette generator →