#FF673A#FF673A

#FF673A is a light, vivid red. Relative luminance 0.313; OKLCH L 70.0% C 0.195 H 36.8°. Best body text is #000000 at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#FF673A
RGB	rgb(255, 103, 58)
HSL	hsl(14, 100%, 61%)
HSV	hsv(14, 77%, 100%)
CMYK	cmyk(0%, 59.6%, 77.3%, 0%)
CIE-LAB	lab(62.74, 55.61, 53.51)
CIE-LCH	lch(62.74, 77.17, 43.90°)
OKLab	oklab(69.98% 0.156 0.1168)
OKLCH	oklch(69.98% 0.195 36.8)
XYZ	xyz(46.8590, 31.2725, 7.5709)
Luminance	0.3127 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF673A #3AD2FF

analogous

#FF3A70 #FF673A #FFCA3A

triadic

#FF673A #3AFF67 #673AFF

tetradic

#FF673A #70FF3A #3AD2FF #CA3AFF

square

#FF673A #70FF3A #3AD2FF #CA3AFF

split-complementary

#FF673A #3AFFCA #3A70FF

monochromatic

#BF2C00 #FC3A00 #FF673A #FF9677 #FFC5B4

Accessibility & contrast

On white

2.90

#FF673A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.25

#FF673A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FF673A

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF673A	#FFFFFF	#000000	##000000
##FF673A	1.00	2.90	7.25	7.25
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.25	21.00	1.00	1.00
##000000	7.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928334

Deuteranopia (green-blind)

#B7A435

Tritanopia (blue-blind)

#FF425E

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #ff673a;
/* rgb */ color: rgb(255, 103, 58);
/* oklch */ color: oklch(70.0% 0.195 36.8);

Tailwind

colors: {
  custom: {
    50: '#ff9773',
    500: '#ff673a',
    950: '#000000',
  },
}

SCSS

$custom: #ff673a;
$custom-light: #ff9773;
$custom-dark: #000000;

JSON

{
  "hex": "#ff673a",
  "rgb": {
    "r": 255,
    "g": 103,
    "b": 58
  },
  "hsl": {
    "h": 13.706,
    "s": 100,
    "l": 61.373
  },
  "oklch": {
    "l": 0.69982,
    "c": 0.19485,
    "h": 36.8
  },
  "luminance": 0.31266
}

Semantic roles & 50–950 ramp

primary

#FF673A

secondary

#A6DEEF

accent

#B1E600

background

#FFF9F7

surface

#FFF2ED

border

#D7CCC8

text

#1A0E08

muted

#877E7B

Preview Lab

Preview with #FF673A

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

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