#B3502F#B3502F

#B3502F is a mid, vivid orange. Relative luminance 0.155; OKLCH L 55.2% C 0.137 H 38.6°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#B3502F
RGB	rgb(179, 80, 47)
HSL	hsl(15, 58%, 44%)
HSV	hsv(15, 74%, 70%)
CMYK	cmyk(0%, 55.3%, 73.7%, 29.8%)
CIE-LAB	lab(46.35, 38.12, 38.20)
CIE-LCH	lch(46.35, 53.97, 45.06°)
OKLab	oklab(55.19% 0.1074 0.0858)
OKLCH	oklch(55.19% 0.137 38.6)
XYZ	xyz(21.9743, 15.5291, 4.5290)
Luminance	0.1553 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3502F #2F92B3

analogous

#B32F50 #B3502F #B3922F

triadic

#B3502F #2FB350 #502FB3

tetradic

#B3502F #50B32F #2F92B3 #922FB3

square

#B3502F #50B32F #2F92B3 #922FB3

split-complementary

#B3502F #2FB392 #2F50B3

monochromatic

#522516 #833A22 #B3502F #D16F4F #DD977F

Accessibility & contrast

On white

5.12

#B3502F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#B3502F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3502F

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3502F	#FFFFFF	#000000	##FFFFFF
##B3502F	1.00	5.12	4.11	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B602B

Deuteranopia (green-blind)

#83762C

Tritanopia (blue-blind)

#C43B49

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b3502f;
/* rgb */ color: rgb(179, 80, 47);
/* oklch */ color: oklch(55.2% 0.137 38.6);

Tailwind

colors: {
  custom: {
    50: '#d18469',
    500: '#b3502f',
    950: '#000000',
  },
}

SCSS

$custom: #b3502f;
$custom-light: #d18469;
$custom-dark: #000000;

JSON

{
  "hex": "#b3502f",
  "rgb": {
    "r": 179,
    "g": 80,
    "b": 47
  },
  "hsl": {
    "h": 15,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.55188,
    "c": 0.13749,
    "h": 38.6
  },
  "luminance": 0.15526
}

Semantic roles & 50–950 ramp

primary

#B3502F

secondary

#78B3C6

accent

#BBE246

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B3502F

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

Preview Lab → · Contrast checker → · Palette generator →