#C05739#C05739

#C05739 is a mid, vivid red. Relative luminance 0.183; OKLCH L 58.3% C 0.142 H 36.7°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#C05739
RGB	rgb(192, 87, 57)
HSL	hsl(13, 54%, 49%)
HSV	hsv(13, 70%, 75%)
CMYK	cmyk(0%, 54.7%, 70.3%, 24.7%)
CIE-LAB	lab(49.88, 40.12, 37.30)
CIE-LCH	lch(49.88, 54.78, 42.91°)
OKLab	oklab(58.31% 0.1141 0.0852)
OKLCH	oklch(58.31% 0.142 36.7)
XYZ	xyz(25.8874, 18.3216, 6.0433)
Luminance	0.1832 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C05739 #39A2C0

analogous

#C0395F #C05739 #C09B39

triadic

#C05739 #39C057 #5739C0

tetradic

#C05739 #5FC039 #39A2C0 #9B39C0

square

#C05739 #5FC039 #39A2C0 #9B39C0

split-complementary

#C05739 #39C09B #395FC0

monochromatic

#622C1D #91422B #C05739 #D17D65 #DFA594

Accessibility & contrast

On white

4.50

#C05739 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#C05739 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C05739

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C05739	#FFFFFF	#000000	##000000
##C05739	1.00	4.50	4.66	4.66
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#736836

Deuteranopia (green-blind)

#8D7F36

Tritanopia (blue-blind)

#D24150

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #c05739;
/* rgb */ color: rgb(192, 87, 57);
/* oklch */ color: oklch(58.3% 0.142 36.7);

Tailwind

colors: {
  custom: {
    50: '#da8970',
    500: '#c05739',
    950: '#000000',
  },
}

SCSS

$custom: #c05739;
$custom-light: #da8970;
$custom-dark: #000000;

JSON

{
  "hex": "#c05739",
  "rgb": {
    "r": 192,
    "g": 87,
    "b": 57
  },
  "hsl": {
    "h": 13.333,
    "s": 54.217,
    "l": 48.824
  },
  "oklch": {
    "l": 0.58312,
    "c": 0.14242,
    "h": 36.7
  },
  "luminance": 0.18318
}

Semantic roles & 50–950 ramp

primary

#C05739

secondary

#8ABCCB

accent

#BDDE4A

background

#FEF8F6

surface

#FCF0EC

border

#D5CBC7

text

#160C07

muted

#847D7A

Preview Lab

Preview with #C05739

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

Preview Lab → · Contrast checker → · Palette generator →