#C1643F#C1643F

#C1643F is a mid, vivid orange. Relative luminance 0.208; OKLCH L 60.5% C 0.130 H 41.7°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#C1643F
RGB	rgb(193, 100, 63)
HSL	hsl(17, 51%, 50%)
HSV	hsv(17, 67%, 76%)
CMYK	cmyk(0%, 48.2%, 67.4%, 24.3%)
CIE-LAB	lab(52.75, 34.18, 37.38)
CIE-LCH	lch(52.75, 50.65, 47.56°)
OKLab	oklab(60.55% 0.0969 0.0863)
OKLCH	oklch(60.55% 0.13 41.7)
XYZ	xyz(27.4491, 20.8138, 7.2736)
Luminance	0.2081 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1643F #3F9CC1

analogous

#C13F5B #C1643F #C1A53F

triadic

#C1643F #3FC164 #643FC1

tetradic

#C1643F #5BC13F #3F9CC1 #A53FC1

square

#C1643F #5BC13F #3F9CC1 #A53FC1

split-complementary

#C1643F #3FC1A5 #3F5BC1

monochromatic

#653421 #934C30 #C1643F #D0896D #DFAF9C

Accessibility & contrast

On white

4.07

#C1643F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#C1643F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C1643F

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1643F	#FFFFFF	#000000	##000000
##C1643F	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D713B

Deuteranopia (green-blind)

#94863D

Tritanopia (blue-blind)

#D3525B

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #c1643f;
/* rgb */ color: rgb(193, 100, 63);
/* oklch */ color: oklch(60.5% 0.130 41.7);

Tailwind

colors: {
  custom: {
    50: '#d99275',
    500: '#c1643f',
    950: '#000000',
  },
}

SCSS

$custom: #c1643f;
$custom-light: #d99275;
$custom-dark: #000000;

JSON

{
  "hex": "#c1643f",
  "rgb": {
    "r": 193,
    "g": 100,
    "b": 63
  },
  "hsl": {
    "h": 17.077,
    "s": 51.181,
    "l": 50.196
  },
  "oklch": {
    "l": 0.60546,
    "c": 0.12973,
    "h": 41.7
  },
  "luminance": 0.20811
}

Semantic roles & 50–950 ramp

primary

#C1643F

secondary

#91BACB

accent

#B2DB4D

background

#FEF9F7

surface

#FCF1ED

border

#D5CBC8

text

#160D08

muted

#847E7B

Preview Lab

Preview with #C1643F

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

Preview Lab → · Contrast checker → · Palette generator →