#B45A30#B45A30

#B45A30 is a mid, vivid orange. Relative luminance 0.172; OKLCH L 56.9% C 0.130 H 44.1°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#B45A30
RGB	rgb(180, 90, 48)
HSL	hsl(19, 58%, 45%)
HSV	hsv(19, 73%, 71%)
CMYK	cmyk(0%, 50%, 73.3%, 29.4%)
CIE-LAB	lab(48.55, 33.41, 40.11)
CIE-LCH	lch(48.55, 52.20, 50.21°)
OKLab	oklab(56.9% 0.0931 0.0901)
OKLCH	oklch(56.9% 0.13 44.1)
XYZ	xyz(23.0142, 17.2318, 4.9099)
Luminance	0.1723 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B45A30 #308AB4

analogous

#B43048 #B45A30 #B49C30

triadic

#B45A30 #30B45A #5A30B4

tetradic

#B45A30 #48B430 #308AB4 #9C30B4

square

#B45A30 #48B430 #308AB4 #9C30B4

split-complementary

#B45A30 #30B49C #3048B4

monochromatic

#532A16 #844223 #B45A30 #D17951 #DD9E81

Accessibility & contrast

On white

4.72

#B45A30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#B45A30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B45A30

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B45A30	#FFFFFF	#000000	##FFFFFF
##B45A30	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#73672B

Deuteranopia (green-blind)

#897B2E

Tritanopia (blue-blind)

#C54751

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b45a30;
/* rgb */ color: rgb(180, 90, 48);
/* oklch */ color: oklch(56.9% 0.130 44.1);

Tailwind

colors: {
  custom: {
    50: '#d18a6a',
    500: '#b45a30',
    950: '#000000',
  },
}

SCSS

$custom: #b45a30;
$custom-light: #d18a6a;
$custom-dark: #000000;

JSON

{
  "hex": "#b45a30",
  "rgb": {
    "r": 180,
    "g": 90,
    "b": 48
  },
  "hsl": {
    "h": 19.091,
    "s": 57.895,
    "l": 44.706
  },
  "oklch": {
    "l": 0.56898,
    "c": 0.12952,
    "h": 44.1
  },
  "luminance": 0.17229
}

Semantic roles & 50–950 ramp

primary

#B45A30

secondary

#79AEC6

accent

#B0E147

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C06

muted

#837D7A

Preview Lab

Preview with #B45A30

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

Preview Lab → · Contrast checker → · Palette generator →