#F25339#F25339

#F25339 is a light, vivid red. Relative luminance 0.254; OKLCH L 65.6% C 0.199 H 31.8°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#F25339
RGB	rgb(242, 83, 57)
HSL	hsl(8, 88%, 59%)
HSV	hsv(8, 76%, 95%)
CMYK	cmyk(0%, 65.7%, 76.4%, 5.1%)
CIE-LAB	lab(57.43, 59.60, 47.90)
CIE-LCH	lch(57.43, 76.46, 38.79°)
OKLab	oklab(65.58% 0.1694 0.1052)
OKLCH	oklch(65.58% 0.199 31.8)
XYZ	xyz(40.4543, 25.3651, 6.6359)
Luminance	0.2536 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F25339 #39D8F2

analogous

#F2397B #F25339 #F2AF39

triadic

#F25339 #39F253 #5339F2

tetradic

#F25339 #7BF239 #39D8F2 #AF39F2

square

#F25339 #7BF239 #39D8F2 #AF39F2

split-complementary

#F25339 #39F2AF #397BF2

monochromatic

#A6210B #DF2C0F #F25339 #F68572 #FAB7AC

Accessibility & contrast

On white

3.46

#F25339 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#F25339 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F25339

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F25339	#FFFFFF	#000000	##000000
##F25339	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#817435

Deuteranopia (green-blind)

#A89733

Tritanopia (blue-blind)

#FF234E

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #f25339;
/* rgb */ color: rgb(242, 83, 57);
/* oklch */ color: oklch(65.6% 0.199 31.8);

Tailwind

colors: {
  custom: {
    50: '#ff8b71',
    500: '#f25339',
    950: '#000000',
  },
}

SCSS

$custom: #f25339;
$custom-light: #ff8b71;
$custom-dark: #000000;

JSON

{
  "hex": "#f25339",
  "rgb": {
    "r": 242,
    "g": 83,
    "b": 57
  },
  "hsl": {
    "h": 8.432,
    "s": 87.678,
    "l": 58.627
  },
  "oklch": {
    "l": 0.65576,
    "c": 0.19944,
    "h": 31.8
  },
  "luminance": 0.25359
}

Semantic roles & 50–950 ramp

primary

#F25339

secondary

#9FDEE8

accent

#E0FE2A

background

#FFF8F6

surface

#FFF0EC

border

#D7CBC7

text

#1A0C08

muted

#877D7B

Preview Lab

Preview with #F25339

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

Preview Lab → · Contrast checker → · Palette generator →