#CA4021#CA4021

#CA4021 is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.7% C 0.180 H 34.0°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#CA4021
RGB	rgb(202, 64, 33)
HSL	hsl(11, 72%, 46%)
HSV	hsv(11, 84%, 79%)
CMYK	cmyk(0%, 68.3%, 83.7%, 20.8%)
CIE-LAB	lab(47.41, 53.18, 47.63)
CIE-LCH	lch(47.41, 71.38, 41.85°)
OKLab	oklab(56.69% 0.1491 0.1004)
OKLCH	oklch(56.69% 0.18 34)
XYZ	xyz(26.4681, 16.3372, 3.1983)
Luminance	0.1633 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA4021 #21ABCA

analogous

#CA2156 #CA4021 #CA9421

triadic

#CA4021 #21CA40 #4021CA

tetradic

#CA4021 #56CA21 #21ABCA #9421CA

square

#CA4021 #56CA21 #21ABCA #9421CA

split-complementary

#CA4021 #21CA94 #2156CA

monochromatic

#611F10 #952F18 #CA4021 #E16347 #EA907C

Accessibility & contrast

On white

4.92

#CA4021 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#CA4021 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA4021

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA4021	#FFFFFF	#000000	##FFFFFF
##CA4021	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695D1B

Deuteranopia (green-blind)

#8B7C19

Tritanopia (blue-blind)

#DF0C3A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #ca4021;
/* rgb */ color: rgb(202, 64, 33);
/* oklch */ color: oklch(56.7% 0.180 34.0);

Tailwind

colors: {
  custom: {
    50: '#e47c60',
    500: '#ca4021',
    950: '#000000',
  },
}

SCSS

$custom: #ca4021;
$custom-light: #e47c60;
$custom-dark: #000000;

JSON

{
  "hex": "#ca4021",
  "rgb": {
    "r": 202,
    "g": 64,
    "b": 33
  },
  "hsl": {
    "h": 11.006,
    "s": 71.915,
    "l": 46.078
  },
  "oklch": {
    "l": 0.56694,
    "c": 0.17979,
    "h": 34
  },
  "luminance": 0.16333
}

Semantic roles & 50–950 ramp

primary

#CA4021

secondary

#75C1D2

accent

#CDEF39

background

#FFF7F5

surface

#FFEEE9

border

#D7C9C5

text

#180A05

muted

#867C79

Preview Lab

Preview with #CA4021

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

Preview Lab → · Contrast checker → · Palette generator →