#B45C31#B45C31

#B45C31 is a mid, vivid orange. Relative luminance 0.176; OKLCH L 57.2% C 0.128 H 45.0°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#B45C31
RGB	rgb(180, 92, 49)
HSL	hsl(20, 57%, 45%)
HSV	hsv(20, 73%, 71%)
CMYK	cmyk(0%, 48.9%, 72.8%, 29.4%)
CIE-LAB	lab(48.99, 32.40, 40.06)
CIE-LCH	lch(48.99, 51.52, 51.04°)
OKLab	oklab(57.23% 0.0902 0.0902)
OKLCH	oklch(57.23% 0.128 45)
XYZ	xyz(23.2060, 17.5821, 5.0768)
Luminance	0.1758 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B45C31 #3189B4

analogous

#B43147 #B45C31 #B49E31

triadic

#B45C31 #31B45C #5C31B4

tetradic

#B45C31 #47B431 #3189B4 #9E31B4

square

#B45C31 #47B431 #3189B4 #9E31B4

split-complementary

#B45C31 #31B49E #3147B4

monochromatic

#542B17 #844324 #B45C31 #D07C52 #DDA082

Accessibility & contrast

On white

4.65

#B45C31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#B45C31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #B45C31

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B45C31	#FFFFFF	#000000	##FFFFFF
##B45C31	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#74682C

Deuteranopia (green-blind)

#8A7C2F

Tritanopia (blue-blind)

#C54A53

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #b45c31;
/* rgb */ color: rgb(180, 92, 49);
/* oklch */ color: oklch(57.2% 0.128 45.0);

Tailwind

colors: {
  custom: {
    50: '#d18b6b',
    500: '#b45c31',
    950: '#000000',
  },
}

SCSS

$custom: #b45c31;
$custom-light: #d18b6b;
$custom-dark: #000000;

JSON

{
  "hex": "#b45c31",
  "rgb": {
    "r": 180,
    "g": 92,
    "b": 49
  },
  "hsl": {
    "h": 19.695,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.57234,
    "c": 0.12752,
    "h": 45
  },
  "luminance": 0.17579
}

Semantic roles & 50–950 ramp

primary

#B45C31

secondary

#7BADC6

accent

#AEE047

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C07

muted

#837D7A

Preview Lab

Preview with #B45C31

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

Preview Lab → · Contrast checker → · Palette generator →