#B45733#B45733

#B45733 is a mid, vivid orange. Relative luminance 0.168; OKLCH L 56.5% C 0.131 H 41.0°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#B45733
RGB	rgb(180, 87, 51)
HSL	hsl(17, 56%, 45%)
HSV	hsv(17, 72%, 71%)
CMYK	cmyk(0%, 51.7%, 71.7%, 29.4%)
CIE-LAB	lab(47.96, 35.13, 37.88)
CIE-LCH	lch(47.96, 51.66, 47.16°)
OKLab	oklab(56.46% 0.0989 0.0859)
OKLCH	oklch(56.46% 0.131 41)
XYZ	xyz(22.8303, 16.7615, 5.1644)
Luminance	0.1676 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B45733 #3390B4

analogous

#B43350 #B45733 #B49733

triadic

#B45733 #33B457 #5733B4

tetradic

#B45733 #50B433 #3390B4 #9733B4

square

#B45733 #50B433 #3390B4 #9733B4

split-complementary

#B45733 #33B497 #3350B4

monochromatic

#552918 #844025 #B45733 #CF7755 #DC9D85

Accessibility & contrast

On white

4.83

#B45733 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#B45733 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B45733

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B45733	#FFFFFF	#000000	##FFFFFF
##B45733	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#70652F

Deuteranopia (green-blind)

#877A31

Tritanopia (blue-blind)

#C5444F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b45733;
/* rgb */ color: rgb(180, 87, 51);
/* oklch */ color: oklch(56.5% 0.131 41.0);

Tailwind

colors: {
  custom: {
    50: '#d1886c',
    500: '#b45733',
    950: '#000000',
  },
}

SCSS

$custom: #b45733;
$custom-light: #d1886c;
$custom-dark: #000000;

JSON

{
  "hex": "#b45733",
  "rgb": {
    "r": 180,
    "g": 87,
    "b": 51
  },
  "hsl": {
    "h": 16.744,
    "s": 55.844,
    "l": 45.294
  },
  "oklch": {
    "l": 0.56456,
    "c": 0.13095,
    "h": 41
  },
  "luminance": 0.16759
}

Semantic roles & 50–950 ramp

primary

#B45733

secondary

#7DB2C6

accent

#B5DF49

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150B07

muted

#837C7A

Preview Lab

Preview with #B45733

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

Preview Lab → · Contrast checker → · Palette generator →