#C3633B#C3633B

#C3633B is a mid, vivid orange. Relative luminance 0.208; OKLCH L 60.6% C 0.134 H 42.3°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#C3633B
RGB	rgb(195, 99, 59)
HSL	hsl(18, 54%, 50%)
HSV	hsv(18, 70%, 76%)
CMYK	cmyk(0%, 49.2%, 69.7%, 23.5%)
CIE-LAB	lab(52.78, 35.27, 39.63)
CIE-LCH	lch(52.78, 53.06, 48.33°)
OKLab	oklab(60.62% 0.0993 0.0905)
OKLCH	oklch(60.62% 0.134 42.3)
XYZ	xyz(27.7594, 20.8448, 6.6984)
Luminance	0.2084 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3633B #3B9BC3

analogous

#C33B57 #C3633B #C3A73B

triadic

#C3633B #3BC363 #633BC3

tetradic

#C3633B #57C33B #3B9BC3 #A73BC3

square

#C3633B #57C33B #3B9BC3 #A73BC3

split-complementary

#C3633B #3BC3A7 #3B57C3

monochromatic

#65331F #944B2D #C3633B #D28869 #E0AD98

Accessibility & contrast

On white

4.06

#C3633B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#C3633B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C3633B

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3633B	#FFFFFF	#000000	##000000
##C3633B	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7137

Deuteranopia (green-blind)

#948639

Tritanopia (blue-blind)

#D5505A

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #c3633b;
/* rgb */ color: rgb(195, 99, 59);
/* oklch */ color: oklch(60.6% 0.134 42.3);

Tailwind

colors: {
  custom: {
    50: '#db9172',
    500: '#c3633b',
    950: '#000000',
  },
}

SCSS

$custom: #c3633b;
$custom-light: #db9172;
$custom-dark: #000000;

JSON

{
  "hex": "#c3633b",
  "rgb": {
    "r": 195,
    "g": 99,
    "b": 59
  },
  "hsl": {
    "h": 17.647,
    "s": 53.543,
    "l": 49.804
  },
  "oklch": {
    "l": 0.60616,
    "c": 0.13434,
    "h": 42.3
  },
  "luminance": 0.20842
}

Semantic roles & 50–950 ramp

primary

#C3633B

secondary

#8EBACC

accent

#B2DD4B

background

#FEF9F7

surface

#FCF1ED

border

#D5CBC8

text

#160D08

muted

#847E7B

Preview Lab

Preview with #C3633B

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

Preview Lab → · Contrast checker → · Palette generator →