#C3643B#C3643B

#C3643B is a mid, vivid orange. Relative luminance 0.210; OKLCH L 60.8% C 0.134 H 43.0°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#C3643B
RGB	rgb(195, 100, 59)
HSL	hsl(18, 54%, 50%)
HSV	hsv(18, 70%, 76%)
CMYK	cmyk(0%, 48.7%, 69.7%, 23.5%)
CIE-LAB	lab(52.99, 34.75, 39.87)
CIE-LCH	lch(52.99, 52.89, 48.92°)
OKLab	oklab(60.78% 0.0977 0.091)
OKLCH	oklch(60.78% 0.134 43)
XYZ	xyz(27.8548, 21.0355, 6.7302)
Luminance	0.2103 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3643B #3B9AC3

analogous

#C33B56 #C3643B #C3A83B

triadic

#C3643B #3BC364 #643BC3

tetradic

#C3643B #56C33B #3B9AC3 #A83BC3

square

#C3643B #56C33B #3B9AC3 #A83BC3

split-complementary

#C3643B #3BC3A8 #3B56C3

monochromatic

#65341F #944C2D #C3643B #D28969 #E0AE98

Accessibility & contrast

On white

4.03

#C3643B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#C3643B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C3643B

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3643B	#FFFFFF	#000000	##000000
##C3643B	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7237

Deuteranopia (green-blind)

#958739

Tritanopia (blue-blind)

#D5515B

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #c3643b;
/* rgb */ color: rgb(195, 100, 59);
/* oklch */ color: oklch(60.8% 0.134 43.0);

Tailwind

colors: {
  custom: {
    50: '#db9272',
    500: '#c3643b',
    950: '#000000',
  },
}

SCSS

$custom: #c3643b;
$custom-light: #db9272;
$custom-dark: #000000;

JSON

{
  "hex": "#c3643b",
  "rgb": {
    "r": 195,
    "g": 100,
    "b": 59
  },
  "hsl": {
    "h": 18.088,
    "s": 53.543,
    "l": 49.804
  },
  "oklch": {
    "l": 0.60775,
    "c": 0.13351,
    "h": 43
  },
  "luminance": 0.21032
}

Semantic roles & 50–950 ramp

primary

#C3643B

secondary

#8EB9CC

accent

#B1DD4B

background

#FEF9F7

surface

#FCF1ED

border

#D5CBC8

text

#160D08

muted

#847E7B

Preview Lab

Preview with #C3643B

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

Preview Lab → · Contrast checker → · Palette generator →