#CA5739#CA5739

#CA5739 is a mid, vivid red. Relative luminance 0.197; OKLCH L 59.8% C 0.154 H 35.7°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#CA5739
RGB	rgb(202, 87, 57)
HSL	hsl(12, 58%, 51%)
HSV	hsv(12, 72%, 79%)
CMYK	cmyk(0%, 56.9%, 71.8%, 20.8%)
CIE-LAB	lab(51.46, 43.89, 39.51)
CIE-LCH	lch(51.46, 59.06, 42.00°)
OKLab	oklab(59.82% 0.1248 0.0895)
OKLCH	oklch(59.82% 0.154 35.7)
XYZ	xyz(28.5067, 19.6721, 6.1661)
Luminance	0.1967 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA5739 #39ACCA

analogous

#CA3963 #CA5739 #CA9F39

triadic

#CA5739 #39CA57 #5739CA

tetradic

#CA5739 #63CA39 #39ACCA #9F39CA

square

#CA5739 #63CA39 #39ACCA #9F39CA

split-complementary

#CA5739 #39CA9F #3963CA

monochromatic

#6C2D1D #9C412A #CA5739 #D78069 #E4A99A

Accessibility & contrast

On white

4.26

#CA5739 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#CA5739 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CA5739

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA5739	#FFFFFF	#000000	##000000
##CA5739	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#766B35

Deuteranopia (green-blind)

#938436

Tritanopia (blue-blind)

#DE3E50

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #ca5739;
/* rgb */ color: rgb(202, 87, 57);
/* oklch */ color: oklch(59.8% 0.154 35.7);

Tailwind

colors: {
  custom: {
    50: '#e18a71',
    500: '#ca5739',
    950: '#000000',
  },
}

SCSS

$custom: #ca5739;
$custom-light: #e18a71;
$custom-dark: #000000;

JSON

{
  "hex": "#ca5739",
  "rgb": {
    "r": 202,
    "g": 87,
    "b": 57
  },
  "hsl": {
    "h": 12.414,
    "s": 57.769,
    "l": 50.784
  },
  "oklch": {
    "l": 0.5982,
    "c": 0.15354,
    "h": 35.7
  },
  "luminance": 0.19668
}

Semantic roles & 50–950 ramp

primary

#CA5739

secondary

#8FC2D0

accent

#C1E147

background

#FEF8F6

surface

#FDF0EC

border

#D5CBC7

text

#170C07

muted

#857D7A

Preview Lab

Preview with #CA5739

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

Preview Lab → · Contrast checker → · Palette generator →