#BB6337#BB6337

#BB6337 is a mid, vivid orange. Relative luminance 0.198; OKLCH L 59.4% C 0.127 H 45.7°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#BB6337
RGB	rgb(187, 99, 55)
HSL	hsl(20, 55%, 47%)
HSV	hsv(20, 71%, 73%)
CMYK	cmyk(0%, 47.1%, 70.6%, 26.7%)
CIE-LAB	lab(51.57, 31.84, 40.07)
CIE-LCH	lch(51.57, 51.18, 51.53°)
OKLab	oklab(59.44% 0.0889 0.091)
OKLCH	oklch(59.44% 0.127 45.7)
XYZ	xyz(25.6472, 19.7672, 6.0785)
Luminance	0.1976 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB6337 #378FBB

analogous

#BB374D #BB6337 #BBA537

triadic

#BB6337 #37BB63 #6337BB

tetradic

#BB6337 #4DBB37 #378FBB #A537BB

square

#BB6337 #4DBB37 #378FBB #A537BB

split-complementary

#BB6337 #37BBA5 #374DBB

monochromatic

#5C311B #8C4A29 #BB6337 #D0855F #DEA98E

Accessibility & contrast

On white

4.24

#BB6337 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#BB6337 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #BB6337

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB6337	#FFFFFF	#000000	##000000
##BB6337	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6F32

Deuteranopia (green-blind)

#918236

Tritanopia (blue-blind)

#CD5159

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #bb6337;
/* rgb */ color: rgb(187, 99, 55);
/* oklch */ color: oklch(59.4% 0.127 45.7);

Tailwind

colors: {
  custom: {
    50: '#d59170',
    500: '#bb6337',
    950: '#000000',
  },
}

SCSS

$custom: #bb6337;
$custom-light: #d59170;
$custom-dark: #000000;

JSON

{
  "hex": "#bb6337",
  "rgb": {
    "r": 187,
    "g": 99,
    "b": 55
  },
  "hsl": {
    "h": 20,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.59443,
    "c": 0.12722,
    "h": 45.7
  },
  "luminance": 0.19764
}

Semantic roles & 50–950 ramp

primary

#BB6337

secondary

#85B2C9

accent

#ADDE4A

background

#FDF8F6

surface

#FBF0EC

border

#D4CBC7

text

#150D07

muted

#837D7A

Preview Lab

Preview with #BB6337

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

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