#C5402F#C5402F

#C5402F is a mid, vivid red. Relative luminance 0.157; OKLCH L 56.0% C 0.172 H 30.5°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#C5402F
RGB	rgb(197, 64, 47)
HSL	hsl(7, 61%, 48%)
HSV	hsv(7, 76%, 77%)
CMYK	cmyk(0%, 67.5%, 76.1%, 22.7%)
CIE-LAB	lab(46.64, 51.96, 39.41)
CIE-LCH	lch(46.64, 65.21, 37.18°)
OKLab	oklab(55.99% 0.1484 0.0873)
OKLCH	oklch(55.99% 0.172 30.5)
XYZ	xyz(25.3753, 15.7461, 4.3919)
Luminance	0.1574 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5402F #2FB4C5

analogous

#C52F69 #C5402F #C58B2F

triadic

#C5402F #2FC540 #402FC5

tetradic

#C5402F #69C52F #2FB4C5 #8B2FC5

square

#C5402F #69C52F #2FB4C5 #8B2FC5

split-complementary

#C5402F #2FC58B #2F69C5

monochromatic

#622017 #943023 #C5402F #D8685A #E3958B

Accessibility & contrast

On white

5.06

#C5402F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#C5402F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C5402F

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5402F	#FFFFFF	#000000	##FFFFFF
##C5402F	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665C2C

Deuteranopia (green-blind)

#87792A

Tritanopia (blue-blind)

#D9163D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c5402f;
/* rgb */ color: rgb(197, 64, 47);
/* oklch */ color: oklch(56.0% 0.172 30.5);

Tailwind

colors: {
  custom: {
    50: '#df7c69',
    500: '#c5402f',
    950: '#000000',
  },
}

SCSS

$custom: #c5402f;
$custom-light: #df7c69;
$custom-dark: #000000;

JSON

{
  "hex": "#c5402f",
  "rgb": {
    "r": 197,
    "g": 64,
    "b": 47
  },
  "hsl": {
    "h": 6.8,
    "s": 61.475,
    "l": 47.843
  },
  "oklch": {
    "l": 0.55987,
    "c": 0.17218,
    "h": 30.5
  },
  "luminance": 0.15742
}

Semantic roles & 50–950 ramp

primary

#C5402F

secondary

#82C5CD

accent

#D2E543

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C5402F

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

Preview Lab → · Contrast checker → · Palette generator →