#BB633D#BB633D

#BB633D is a mid, vivid orange. Relative luminance 0.198; OKLCH L 59.5% C 0.125 H 43.2°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#BB633D
RGB	rgb(187, 99, 61)
HSL	hsl(18, 51%, 49%)
HSV	hsv(18, 67%, 73%)
CMYK	cmyk(0%, 47.1%, 67.4%, 26.7%)
CIE-LAB	lab(51.64, 32.18, 36.96)
CIE-LCH	lch(51.64, 49.00, 48.95°)
OKLab	oklab(59.52% 0.0909 0.0853)
OKLCH	oklch(59.52% 0.125 43.2)
XYZ	xyz(25.7999, 19.8283, 6.8825)
Luminance	0.1983 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB633D #3D95BB

analogous

#BB3D56 #BB633D #BBA23D

triadic

#BB633D #3DBB63 #633DBB

tetradic

#BB633D #56BB3D #3D95BB #A23DBB

square

#BB633D #56BB3D #3D95BB #A23DBB

split-complementary

#BB633D #3DBBA2 #3D56BB

monochromatic

#5F321F #8D4B2E #BB633D #CE8668 #DDAB96

Accessibility & contrast

On white

4.23

#BB633D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#BB633D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #BB633D

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB633D	#FFFFFF	#000000	##000000
##BB633D	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6F39

Deuteranopia (green-blind)

#90833C

Tritanopia (blue-blind)

#CC525A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #bb633d;
/* rgb */ color: rgb(187, 99, 61);
/* oklch */ color: oklch(59.5% 0.125 43.2);

Tailwind

colors: {
  custom: {
    50: '#d59174',
    500: '#bb633d',
    950: '#000000',
  },
}

SCSS

$custom: #bb633d;
$custom-light: #d59174;
$custom-dark: #000000;

JSON

{
  "hex": "#bb633d",
  "rgb": {
    "r": 187,
    "g": 99,
    "b": 61
  },
  "hsl": {
    "h": 18.095,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.59518,
    "c": 0.1247,
    "h": 43.2
  },
  "luminance": 0.19825
}

Semantic roles & 50–950 ramp

primary

#BB633D

secondary

#8CB6C8

accent

#B0DA4E

background

#FDF8F7

surface

#FBF0ED

border

#D4CBC8

text

#150D08

muted

#837D7B

Preview Lab

Preview with #BB633D

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

Preview Lab → · Contrast checker → · Palette generator →