#C1533B#C1533B

#C1533B is a mid, vivid red. Relative luminance 0.178; OKLCH L 57.9% C 0.147 H 33.8°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#C1533B
RGB	rgb(193, 83, 59)
HSL	hsl(11, 53%, 49%)
HSV	hsv(11, 69%, 76%)
CMYK	cmyk(0%, 57%, 69.4%, 24.3%)
CIE-LAB	lab(49.31, 42.58, 35.58)
CIE-LCH	lch(49.31, 55.48, 39.88°)
OKLab	oklab(57.91% 0.122 0.0818)
OKLCH	oklch(57.91% 0.147 33.8)
XYZ	xyz(25.8775, 17.8431, 6.2182)
Luminance	0.1784 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1533B #3BA9C1

analogous

#C13B66 #C1533B #C1963B

triadic

#C1533B #3BC153 #533BC1

tetradic

#C1533B #66C13B #3BA9C1 #963BC1

square

#C1533B #66C13B #3BA9C1 #963BC1

split-complementary

#C1533B #3BC196 #3B66C1

monochromatic

#632B1E #923F2D #C1533B #D17B68 #DFA497

Accessibility & contrast

On white

4.60

#C1533B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#C1533B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #C1533B

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1533B	#FFFFFF	#000000	##FFFFFF
##C1533B	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#706638

Deuteranopia (green-blind)

#8C7E38

Tritanopia (blue-blind)

#D43C4E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #c1533b;
/* rgb */ color: rgb(193, 83, 59);
/* oklch */ color: oklch(57.9% 0.147 33.8);

Tailwind

colors: {
  custom: {
    50: '#da8772',
    500: '#c1533b',
    950: '#000000',
  },
}

SCSS

$custom: #c1533b;
$custom-light: #da8772;
$custom-dark: #000000;

JSON

{
  "hex": "#c1533b",
  "rgb": {
    "r": 193,
    "g": 83,
    "b": 59
  },
  "hsl": {
    "h": 10.746,
    "s": 53.175,
    "l": 49.412
  },
  "oklch": {
    "l": 0.57912,
    "c": 0.14684,
    "h": 33.8
  },
  "luminance": 0.1784
}

Semantic roles & 50–950 ramp

primary

#C1533B

secondary

#8DC0CB

accent

#C3DD4B

background

#FEF8F6

surface

#FCF0EC

border

#D5CBC7

text

#160B08

muted

#847C7B

Preview Lab

Preview with #C1533B

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

Preview Lab → · Contrast checker → · Palette generator →