#BB633C#BB633C

#BB633C is a mid, vivid orange. Relative luminance 0.198; OKLCH L 59.5% C 0.125 H 43.6°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#BB633C
RGB	rgb(187, 99, 60)
HSL	hsl(18, 51%, 48%)
HSV	hsv(18, 68%, 73%)
CMYK	cmyk(0%, 47.1%, 67.9%, 26.7%)
CIE-LAB	lab(51.63, 32.12, 37.48)
CIE-LCH	lch(51.63, 49.36, 49.41°)
OKLab	oklab(59.51% 0.0906 0.0863)
OKLCH	oklch(59.51% 0.125 43.6)
XYZ	xyz(25.7732, 19.8176, 6.7420)
Luminance	0.1981 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB633C #3C94BB

analogous

#BB3C54 #BB633C #BBA23C

triadic

#BB633C #3CBB63 #633CBB

tetradic

#BB633C #54BB3C #3C94BB #A23CBB

square

#BB633C #54BB3C #3C94BB #A23CBB

split-complementary

#BB633C #3CBBA2 #3C54BB

monochromatic

#5E321E #8D4A2D #BB633C #CE8666 #DDAB95

Accessibility & contrast

On white

4.23

#BB633C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#BB633C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #BB633C

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB633C	#FFFFFF	#000000	##000000
##BB633C	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6F38

Deuteranopia (green-blind)

#90833B

Tritanopia (blue-blind)

#CC525A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #bb633c;
/* rgb */ color: rgb(187, 99, 60);
/* oklch */ color: oklch(59.5% 0.125 43.6);

Tailwind

colors: {
  custom: {
    50: '#d59173',
    500: '#bb633c',
    950: '#000000',
  },
}

SCSS

$custom: #bb633c;
$custom-light: #d59173;
$custom-dark: #000000;

JSON

{
  "hex": "#bb633c",
  "rgb": {
    "r": 187,
    "g": 99,
    "b": 60
  },
  "hsl": {
    "h": 18.425,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.59505,
    "c": 0.12512,
    "h": 43.6
  },
  "luminance": 0.19815
}

Semantic roles & 50–950 ramp

primary

#BB633C

secondary

#8BB5C8

accent

#AFDB4D

background

#FDF8F7

surface

#FBF0ED

border

#D4CBC8

text

#150D08

muted

#837D7B

Preview Lab

Preview with #BB633C

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

Preview Lab → · Contrast checker → · Palette generator →