#B3753B#B3753B

#B3753B is a mid, moderate orange. Relative luminance 0.226; OKLCH L 61.6% C 0.107 H 61.6°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#B3753B
RGB	rgb(179, 117, 59)
HSL	hsl(29, 50%, 47%)
HSV	hsv(29, 67%, 70%)
CMYK	cmyk(0%, 34.6%, 67%, 29.8%)
CIE-LAB	lab(54.68, 18.83, 41.19)
CIE-LCH	lch(54.68, 45.29, 65.43°)
OKLab	oklab(61.63% 0.0511 0.0944)
OKLCH	oklch(61.63% 0.107 61.6)
XYZ	xyz(25.7430, 22.6244, 7.1480)
Luminance	0.2262 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3753B #3B79B3

analogous

#B33B3D #B3753B #B3B13B

triadic

#B3753B #3BB375 #753BB3

tetradic

#B3753B #3DB33B #3B79B3 #B13BB3

square

#B3753B #3DB33B #3B79B3 #B13BB3

split-complementary

#B3753B #3BB3B1 #3B3DB3

monochromatic

#57391D #85572C #B3753B #CB9460 #DAB38E

Accessibility & contrast

On white

3.80

#B3753B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#B3753B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3753B

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3753B	#FFFFFF	#000000	##000000
##B3753B	1.00	3.80	5.52	5.52
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887A35

Deuteranopia (green-blind)

#97883C

Tritanopia (blue-blind)

#C36768

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #b3753b;
/* rgb */ color: rgb(179, 117, 59);
/* oklch */ color: oklch(61.6% 0.107 61.6);

Tailwind

colors: {
  custom: {
    50: '#ce9d73',
    500: '#b3753b',
    950: '#000000',
  },
}

SCSS

$custom: #b3753b;
$custom-light: #ce9d73;
$custom-dark: #000000;

JSON

{
  "hex": "#b3753b",
  "rgb": {
    "r": 179,
    "g": 117,
    "b": 59
  },
  "hsl": {
    "h": 29,
    "s": 50.42,
    "l": 46.667
  },
  "oklch": {
    "l": 0.6163,
    "c": 0.10736,
    "h": 61.6
  },
  "luminance": 0.22622
}

Semantic roles & 50–950 ramp

primary

#B3753B

secondary

#85A6C5

accent

#96DA4E

background

#FDF9F7

surface

#FAF2ED

border

#D3CCC8

text

#140E08

muted

#837E7B

Preview Lab

Preview with #B3753B

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

Preview Lab → · Contrast checker → · Palette generator →