#C5643B#C5643B

#C5643B is a mid, vivid orange. Relative luminance 0.213; OKLCH L 61.1% C 0.136 H 42.6°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#C5643B
RGB	rgb(197, 100, 59)
HSL	hsl(18, 54%, 50%)
HSV	hsv(18, 70%, 77%)
CMYK	cmyk(0%, 49.2%, 70.1%, 22.7%)
CIE-LAB	lab(53.28, 35.55, 40.28)
CIE-LCH	lch(53.28, 53.72, 48.57°)
OKLab	oklab(61.06% 0.1 0.0918)
OKLCH	oklch(61.06% 0.136 42.6)
XYZ	xyz(28.3751, 21.3038, 6.7546)
Luminance	0.2130 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5643B #3B9CC5

analogous

#C53B57 #C5643B #C5A93B

triadic

#C5643B #3BC564 #643BC5

tetradic

#C5643B #57C53B #3B9CC5 #A93BC5

square

#C5643B #57C53B #3B9CC5 #A93BC5

split-complementary

#C5643B #3BC5A9 #3B57C5

monochromatic

#67341F #964C2C #C5643B #D3896A #E1AF99

Accessibility & contrast

On white

3.99

#C5643B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#C5643B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C5643B

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5643B	#FFFFFF	#000000	##000000
##C5643B	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7237

Deuteranopia (green-blind)

#968739

Tritanopia (blue-blind)

#D8515B

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #c5643b;
/* rgb */ color: rgb(197, 100, 59);
/* oklch */ color: oklch(61.1% 0.136 42.6);

Tailwind

colors: {
  custom: {
    50: '#dd9272',
    500: '#c5643b',
    950: '#000000',
  },
}

SCSS

$custom: #c5643b;
$custom-light: #dd9272;
$custom-dark: #000000;

JSON

{
  "hex": "#c5643b",
  "rgb": {
    "r": 197,
    "g": 100,
    "b": 59
  },
  "hsl": {
    "h": 17.826,
    "s": 54.331,
    "l": 50.196
  },
  "oklch": {
    "l": 0.61058,
    "c": 0.1357,
    "h": 42.6
  },
  "luminance": 0.213
}

Semantic roles & 50–950 ramp

primary

#C5643B

secondary

#8FBACD

accent

#B2DE4A

background

#FEF9F7

surface

#FDF1ED

border

#D5CBC8

text

#160D08

muted

#847E7B

Preview Lab

Preview with #C5643B

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

Preview Lab → · Contrast checker → · Palette generator →