#C4643B#C4643B

#C4643B is a mid, vivid orange. Relative luminance 0.212; OKLCH L 60.9% C 0.135 H 42.8°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#C4643B
RGB	rgb(196, 100, 59)
HSL	hsl(18, 54%, 50%)
HSV	hsv(18, 70%, 77%)
CMYK	cmyk(0%, 49%, 69.9%, 23.1%)
CIE-LAB	lab(53.13, 35.15, 40.07)
CIE-LCH	lch(53.13, 53.30, 48.74°)
OKLab	oklab(60.92% 0.0988 0.0914)
OKLCH	oklch(60.92% 0.135 42.8)
XYZ	xyz(28.1141, 21.1692, 6.7424)
Luminance	0.2117 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4643B #3B9BC4

analogous

#C43B57 #C4643B #C4A83B

triadic

#C4643B #3BC464 #643BC4

tetradic

#C4643B #57C43B #3B9BC4 #A83BC4

square

#C4643B #57C43B #3B9BC4 #A83BC4

split-complementary

#C4643B #3BC4A8 #3B57C4

monochromatic

#66341F #954C2D #C4643B #D2896A #E0AE99

Accessibility & contrast

On white

4.01

#C4643B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#C4643B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C4643B

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4643B	#FFFFFF	#000000	##000000
##C4643B	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7237

Deuteranopia (green-blind)

#958739

Tritanopia (blue-blind)

#D6515B

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #c4643b;
/* rgb */ color: rgb(196, 100, 59);
/* oklch */ color: oklch(60.9% 0.135 42.8);

Tailwind

colors: {
  custom: {
    50: '#dc9272',
    500: '#c4643b',
    950: '#000000',
  },
}

SCSS

$custom: #c4643b;
$custom-light: #dc9272;
$custom-dark: #000000;

JSON

{
  "hex": "#c4643b",
  "rgb": {
    "r": 196,
    "g": 100,
    "b": 59
  },
  "hsl": {
    "h": 17.956,
    "s": 53.725,
    "l": 50
  },
  "oklch": {
    "l": 0.60916,
    "c": 0.1346,
    "h": 42.8
  },
  "luminance": 0.21166
}

Semantic roles & 50–950 ramp

primary

#C4643B

secondary

#8FBACC

accent

#B1DD4B

background

#FEF9F7

surface

#FDF1ED

border

#D5CBC8

text

#160D08

muted

#847E7B

Preview Lab

Preview with #C4643B

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

Preview Lab → · Contrast checker → · Palette generator →