#C5643A#C5643A

#C5643A is a mid, vivid orange. Relative luminance 0.213; OKLCH L 61.0% C 0.136 H 42.9°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#C5643A
RGB	rgb(197, 100, 58)
HSL	hsl(18, 55%, 50%)
HSV	hsv(18, 71%, 77%)
CMYK	cmyk(0%, 49.2%, 70.6%, 22.7%)
CIE-LAB	lab(53.27, 35.50, 40.79)
CIE-LCH	lch(53.27, 54.07, 48.97°)
OKLab	oklab(61.05% 0.0996 0.0927)
OKLCH	oklch(61.05% 0.136 42.9)
XYZ	xyz(28.3494, 21.2935, 6.6193)
Luminance	0.2129 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5643A #3A9BC5

analogous

#C53A56 #C5643A #C5A93A

triadic

#C5643A #3AC564 #643AC5

tetradic

#C5643A #56C53A #3A9BC5 #A93AC5

square

#C5643A #56C53A #3A9BC5 #A93AC5

split-complementary

#C5643A #3AC5A9 #3A56C5

monochromatic

#66341E #964C2C #C5643A #D38969 #E1AE99

Accessibility & contrast

On white

3.99

#C5643A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#C5643A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C5643A

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5643A	#FFFFFF	#000000	##000000
##C5643A	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)

#7F7235

Deuteranopia (green-blind)

#968738

Tritanopia (blue-blind)

#D8505B

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #c5643a;
/* rgb */ color: rgb(197, 100, 58);
/* oklch */ color: oklch(61.0% 0.136 42.9);

Tailwind

colors: {
  custom: {
    50: '#dd9272',
    500: '#c5643a',
    950: '#000000',
  },
}

SCSS

$custom: #c5643a;
$custom-light: #dd9272;
$custom-dark: #000000;

JSON

{
  "hex": "#c5643a",
  "rgb": {
    "r": 197,
    "g": 100,
    "b": 58
  },
  "hsl": {
    "h": 18.129,
    "s": 54.51,
    "l": 50
  },
  "oklch": {
    "l": 0.61045,
    "c": 0.13607,
    "h": 42.9
  },
  "luminance": 0.2129
}

Semantic roles & 50–950 ramp

primary

#C5643A

secondary

#8EBACD

accent

#B1DE4A

background

#FEF9F6

surface

#FDF1EC

border

#D5CBC7

text

#160D08

muted

#847E7B

Preview Lab

Preview with #C5643A

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

Preview Lab → · Contrast checker → · Palette generator →