#B05B30#B05B30

#B05B30 is a mid, vivid orange. Relative luminance 0.169; OKLCH L 56.5% C 0.124 H 45.7°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#B05B30
RGB	rgb(176, 91, 48)
HSL	hsl(20, 57%, 44%)
HSV	hsv(20, 73%, 69%)
CMYK	cmyk(0%, 48.3%, 72.7%, 31%)
CIE-LAB	lab(48.17, 31.24, 39.52)
CIE-LCH	lch(48.17, 50.38, 51.67°)
OKLab	oklab(56.49% 0.0869 0.089)
OKLCH	oklch(56.49% 0.124 45.7)
XYZ	xyz(22.1811, 16.9283, 4.8951)
Luminance	0.1693 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B05B30 #3085B0

analogous

#B03045 #B05B30 #B09B30

triadic

#B05B30 #30B05B #5B30B0

tetradic

#B05B30 #45B030 #3085B0 #9B30B0

square

#B05B30 #45B030 #3085B0 #9B30B0

split-complementary

#B05B30 #30B09B #3045B0

monochromatic

#502916 #804223 #B05B30 #CF7A4E #DC9E7E

Accessibility & contrast

On white

4.79

#B05B30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#B05B30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B05B30

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B05B30	#FFFFFF	#000000	##FFFFFF
##B05B30	1.00	4.79	4.39	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#73672B

Deuteranopia (green-blind)

#877A2F

Tritanopia (blue-blind)

#C14A52

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b05b30;
/* rgb */ color: rgb(176, 91, 48);
/* oklch */ color: oklch(56.5% 0.124 45.7);

Tailwind

colors: {
  custom: {
    50: '#ce8b6a',
    500: '#b05b30',
    950: '#000000',
  },
}

SCSS

$custom: #b05b30;
$custom-light: #ce8b6a;
$custom-dark: #000000;

JSON

{
  "hex": "#b05b30",
  "rgb": {
    "r": 176,
    "g": 91,
    "b": 48
  },
  "hsl": {
    "h": 20.156,
    "s": 57.143,
    "l": 43.922
  },
  "oklch": {
    "l": 0.56486,
    "c": 0.12436,
    "h": 45.7
  },
  "luminance": 0.16926
}

Semantic roles & 50–950 ramp

primary

#B05B30

secondary

#77ABC5

accent

#ADE047

background

#FDF8F6

surface

#FAF0EB

border

#D3CBC6

text

#150C06

muted

#837D7A

Preview Lab

Preview with #B05B30

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

Preview Lab → · Contrast checker → · Palette generator →