#FF815A#FF815A

#FF815A is a light, vivid red. Relative luminance 0.377; OKLCH L 73.9% C 0.163 H 37.9°. Best body text is #000000 at 8.54:1 contrast (WCAG AA passes).

Color values

HEX#FF815A
RGBrgb(255, 129, 90)
HSLhsl(14, 100%, 68%)
HSVhsv(14, 65%, 100%)
CMYKcmyk(0%, 49.4%, 64.7%, 0%)
CIE-LABlab(67.80, 44.92, 42.91)
CIE-LCHlch(67.80, 62.12, 43.68°)
OKLaboklab(73.94% 0.1286 0.1)
OKLCHoklch(73.94% 0.163 37.9)
XYZxyz(50.9402, 37.7047, 14.2660)
Luminance0.3770 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#FF815A #5AD8FF
analogous
#FF5A85 #FF815A #FFD45A
triadic
#FF815A #5AFF81 #815AFF
tetradic
#FF815A #85FF5A #5AD8FF #D45AFF
square
#FF815A #85FF5A #5AD8FF #D45AFF
split-complementary
#FF815A #5AFFD4 #5A85FF
monochromatic
#DF3500 #FF521D #FF815A #FFB097 #FFDED4

Accessibility & contrast

On white

2.46
#FF815A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.54
#FF815A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FF815A
8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##FF815A#FFFFFF#000000##000000
##FF815A1.002.468.548.54
#FFFFFF2.461.0021.0021.00
#0000008.5421.001.001.00
##0000008.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#A29456
Deuteranopia (green-blind)
#C1B058
Tritanopia (blue-blind)
#FF6978
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #ff815a;
/* rgb */ color: rgb(255, 129, 90);
/* oklch */ color: oklch(73.9% 0.163 37.9);
Tailwind
colors: {
  custom: {
    50: '#ffa88a',
    500: '#ff815a',
    950: '#000000',
  },
}
SCSS
$custom: #ff815a;
$custom-light: #ffa88a;
$custom-dark: #000000;
JSON
{
  "hex": "#ff815a",
  "rgb": {
    "r": 255,
    "g": 129,
    "b": 90
  },
  "hsl": {
    "h": 14.182,
    "s": 100,
    "l": 67.647
  },
  "oklch": {
    "l": 0.73936,
    "c": 0.16292,
    "h": 37.9
  },
  "luminance": 0.37699
}

Semantic roles & 50–950 ramp

primary
#FF815A
secondary
#C1E8F4
accent
#AFE600
background
#FFFAF8
surface
#FFF4F0
border
#D7CECB
text
#1A100C
muted
#877F7D

Preview Lab

Preview with #FF815A

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

Preview Lab → · Contrast checker → · Palette generator →

#FF815A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva