#E57F5B#E57F5B

#E57F5B is a light, vivid orange. Relative luminance 0.326; OKLCH L 70.2% C 0.136 H 40.0°. Best body text is #000000 at 7.52:1 contrast (WCAG AA passes).

Color values

HEX#E57F5B
RGBrgb(229, 127, 91)
HSLhsl(16, 73%, 63%)
HSVhsv(16, 60%, 90%)
CMYKcmyk(0%, 44.5%, 60.3%, 10.2%)
CIE-LABlab(63.83, 36.11, 36.73)
CIE-LCHlch(63.83, 51.51, 45.49°)
OKLaboklab(70.18% 0.1041 0.0873)
OKLCHoklch(70.18% 0.136 40)
XYZxyz(41.7941, 32.5965, 13.9863)
Luminance0.3259 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#E57F5B #5BC1E5
analogous
#E55B7C #E57F5B #E5C45B
triadic
#E57F5B #5BE57F #7F5BE5
tetradic
#E57F5B #7CE55B #5BC1E5 #C45BE5
square
#E57F5B #7CE55B #5BC1E5 #C45BE5
split-complementary
#E57F5B #5BE5C4 #5B7CE5
monochromatic
#AB401B #DD5626 #E57F5B #EDA890 #F6D1C5

Accessibility & contrast

On white

2.79
#E57F5B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.52
#E57F5B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E57F5B
7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##E57F5B#FFFFFF#000000##000000
##E57F5B1.002.797.527.52
#FFFFFF2.791.0021.0021.00
#0000007.5221.001.001.00
##0000007.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#9A8D58
Deuteranopia (green-blind)
#B2A35A
Tritanopia (blue-blind)
#F96D76
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #e57f5b;
/* rgb */ color: rgb(229, 127, 91);
/* oklch */ color: oklch(70.2% 0.136 40.0);
Tailwind
colors: {
  custom: {
    50: '#f2a58a',
    500: '#e57f5b',
    950: '#000000',
  },
}
SCSS
$custom: #e57f5b;
$custom-light: #f2a58a;
$custom-dark: #000000;
JSON
{
  "hex": "#e57f5b",
  "rgb": {
    "r": 229,
    "g": 127,
    "b": 91
  },
  "hsl": {
    "h": 15.652,
    "s": 72.632,
    "l": 62.745
  },
  "oklch": {
    "l": 0.70178,
    "c": 0.1358,
    "h": 40
  },
  "luminance": 0.32592
}

Semantic roles & 50–950 ramp

primary
#E57F5B
secondary
#B5DAE7
accent
#A2D511
background
#FFFAF8
surface
#FFF4F0
border
#D7CECB
text
#180F0C
muted
#867F7D

Preview Lab

Preview with #E57F5B

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

Preview Lab → · Contrast checker → · Palette generator →

#E57F5B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva