#B45B30#B45B30

#B45B30 is a mid, vivid orange. Relative luminance 0.174; OKLCH L 57.1% C 0.129 H 44.7°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#B45B30
RGB	rgb(180, 91, 48)
HSL	hsl(20, 58%, 45%)
HSV	hsv(20, 73%, 71%)
CMYK	cmyk(0%, 49.4%, 73.3%, 29.4%)
CIE-LAB	lab(48.76, 32.88, 40.34)
CIE-LCH	lch(48.76, 52.04, 50.82°)
OKLab	oklab(57.06% 0.0915 0.0906)
OKLCH	oklch(57.06% 0.129 44.7)
XYZ	xyz(23.0991, 17.4016, 4.9382)
Luminance	0.1740 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B45B30 #3089B4

analogous

#B43047 #B45B30 #B49D30

triadic

#B45B30 #30B45B #5B30B4

tetradic

#B45B30 #47B430 #3089B4 #9D30B4

square

#B45B30 #47B430 #3089B4 #9D30B4

split-complementary

#B45B30 #30B49D #3047B4

monochromatic

#532A16 #844323 #B45B30 #D17A51 #DD9F81

Accessibility & contrast

On white

4.69

#B45B30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#B45B30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B45B30

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B45B30	#FFFFFF	#000000	##FFFFFF
##B45B30	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#74682B

Deuteranopia (green-blind)

#897B2E

Tritanopia (blue-blind)

#C54952

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #b45b30;
/* rgb */ color: rgb(180, 91, 48);
/* oklch */ color: oklch(57.1% 0.129 44.7);

Tailwind

colors: {
  custom: {
    50: '#d18b6a',
    500: '#b45b30',
    950: '#000000',
  },
}

SCSS

$custom: #b45b30;
$custom-light: #d18b6a;
$custom-dark: #000000;

JSON

{
  "hex": "#b45b30",
  "rgb": {
    "r": 180,
    "g": 91,
    "b": 48
  },
  "hsl": {
    "h": 19.545,
    "s": 57.895,
    "l": 44.706
  },
  "oklch": {
    "l": 0.5706,
    "c": 0.12871,
    "h": 44.7
  },
  "luminance": 0.17399
}

Semantic roles & 50–950 ramp

primary

#B45B30

secondary

#79ADC6

accent

#AFE147

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C06

muted

#837D7A

Preview Lab

Preview with #B45B30

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

Preview Lab → · Contrast checker → · Palette generator →