#E5734B#E5734B

#E5734B is a light, vivid orange. Relative luminance 0.294; OKLCH L 68.1% C 0.152 H 39.6°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#E5734B
RGB	rgb(229, 115, 75)
HSL	hsl(16, 75%, 60%)
HSV	hsv(16, 67%, 90%)
CMYK	cmyk(0%, 49.8%, 67.2%, 10.2%)
CIE-LAB	lab(61.16, 41.22, 42.07)
CIE-LCH	lch(61.16, 58.90, 45.59°)
OKLab	oklab(68.07% 0.1171 0.097)
OKLCH	oklch(68.07% 0.152 39.6)
XYZ	xyz(39.7174, 29.4322, 10.2447)
Luminance	0.2943 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E5734B #4BBDE5

analogous

#E54B70 #E5734B #E5C04B

triadic

#E5734B #4BE573 #734BE5

tetradic

#E5734B #70E54B #4BBDE5 #C04BE5

square

#E5734B #70E54B #4BBDE5 #C04BE5

split-complementary

#E5734B #4BE5C0 #4B70E5

monochromatic

#9F3A17 #D44E1F #E5734B #ED9D80 #F4C6B6

Accessibility & contrast

On white

3.05

#E5734B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.89

#E5734B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E5734B

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E5734B	#FFFFFF	#000000	##000000
##E5734B	1.00	3.05	6.89	6.89
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.89	21.00	1.00	1.00
##000000	6.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928447

Deuteranopia (green-blind)

#AD9D49

Tritanopia (blue-blind)

#FA5D6A

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #e5734b;
/* rgb */ color: rgb(229, 115, 75);
/* oklch */ color: oklch(68.1% 0.152 39.6);

Tailwind

colors: {
  custom: {
    50: '#f49d7e',
    500: '#e5734b',
    950: '#000000',
  },
}

SCSS

$custom: #e5734b;
$custom-light: #f49d7e;
$custom-dark: #000000;

JSON

{
  "hex": "#e5734b",
  "rgb": {
    "r": 229,
    "g": 115,
    "b": 75
  },
  "hsl": {
    "h": 15.584,
    "s": 74.757,
    "l": 59.608
  },
  "oklch": {
    "l": 0.68069,
    "c": 0.15206,
    "h": 39.6
  },
  "luminance": 0.29427
}

Semantic roles & 50–950 ramp

primary

#E5734B

secondary

#A8D4E4

accent

#C1F136

background

#FFF9F7

surface

#FFF2EE

border

#D7CCC9

text

#180E0A

muted

#867E7C

Preview Lab

Preview with #E5734B

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

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