#CA5738#CA5738

#CA5738 is a mid, vivid red. Relative luminance 0.197; OKLCH L 59.8% C 0.154 H 36.0°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#CA5738
RGB	rgb(202, 87, 56)
HSL	hsl(13, 58%, 51%)
HSV	hsv(13, 72%, 79%)
CMYK	cmyk(0%, 56.9%, 72.3%, 20.8%)
CIE-LAB	lab(51.45, 43.84, 40.04)
CIE-LCH	lch(51.45, 59.38, 42.40°)
OKLab	oklab(59.81% 0.1244 0.0904)
OKLCH	oklch(59.81% 0.154 36)
XYZ	xyz(28.4820, 19.6622, 6.0360)
Luminance	0.1966 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA5738 #38ABCA

analogous

#CA3862 #CA5738 #CAA038

triadic

#CA5738 #38CA57 #5738CA

tetradic

#CA5738 #62CA38 #38ABCA #A038CA

square

#CA5738 #62CA38 #38ABCA #A038CA

split-complementary

#CA5738 #38CAA0 #3862CA

monochromatic

#6B2D1D #9B4229 #CA5738 #D78068 #E4A999

Accessibility & contrast

On white

4.26

#CA5738 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#CA5738 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CA5738

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA5738	#FFFFFF	#000000	##000000
##CA5738	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)

#766B34

Deuteranopia (green-blind)

#938435

Tritanopia (blue-blind)

#DE3E50

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #ca5738;
/* rgb */ color: rgb(202, 87, 56);
/* oklch */ color: oklch(59.8% 0.154 36.0);

Tailwind

colors: {
  custom: {
    50: '#e18a70',
    500: '#ca5738',
    950: '#000000',
  },
}

SCSS

$custom: #ca5738;
$custom-light: #e18a70;
$custom-dark: #000000;

JSON

{
  "hex": "#ca5738",
  "rgb": {
    "r": 202,
    "g": 87,
    "b": 56
  },
  "hsl": {
    "h": 12.74,
    "s": 57.937,
    "l": 50.588
  },
  "oklch": {
    "l": 0.59808,
    "c": 0.15381,
    "h": 36
  },
  "luminance": 0.19658
}

Semantic roles & 50–950 ramp

primary

#CA5738

secondary

#8EC2CF

accent

#C0E147

background

#FEF8F6

surface

#FDF0EC

border

#D5CBC7

text

#170C07

muted

#857D7A

Preview Lab

Preview with #CA5738

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

Preview Lab → · Contrast checker → · Palette generator →