#EFB555#EFB555

#EFB555 is a light, vivid orange. Relative luminance 0.521; OKLCH L 80.9% C 0.131 H 77.6°. Best body text is #000000 at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#EFB555
RGB	rgb(239, 181, 85)
HSL	hsl(37, 83%, 64%)
HSV	hsv(37, 64%, 94%)
CMYK	cmyk(0%, 24.3%, 64.4%, 6.3%)
CIE-LAB	lab(77.32, 11.29, 55.77)
CIE-LCH	lch(77.32, 56.90, 78.56°)
OKLab	oklab(80.86% 0.0281 0.1277)
OKLCH	oklch(80.86% 0.131 77.6)
XYZ	xyz(53.7634, 52.0582, 15.8091)
Luminance	0.5205 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFB555 #558FEF

analogous

#EF6855 #EFB555 #DCEF55

triadic

#EFB555 #55EFB5 #B555EF

tetradic

#EFB555 #55EF68 #558FEF #EF55DC

square

#EFB555 #55EF68 #558FEF #EF55DC

split-complementary

#EFB555 #55DCEF #6855EF

monochromatic

#B87911 #EA9D1D #EFB555 #F4CD8D #FAE6C5

Accessibility & contrast

On white

1.84

#EFB555 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.41

#EFB555 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFB555

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFB555	#FFFFFF	#000000	##000000
##EFB555	1.00	1.84	11.41	11.41
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.41	21.00	1.00	1.00
##000000	11.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB74B

Deuteranopia (green-blind)

#D9C558

Tritanopia (blue-blind)

#FFA5A0

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #efb555;
/* rgb */ color: rgb(239, 181, 85);
/* oklch */ color: oklch(80.9% 0.131 77.6);

Tailwind

colors: {
  custom: {
    50: '#f8cb88',
    500: '#efb555',
    950: '#000000',
  },
}

SCSS

$custom: #efb555;
$custom-light: #f8cb88;
$custom-dark: #000000;

JSON

{
  "hex": "#efb555",
  "rgb": {
    "r": 239,
    "g": 181,
    "b": 85
  },
  "hsl": {
    "h": 37.403,
    "s": 82.796,
    "l": 63.529
  },
  "oklch": {
    "l": 0.80861,
    "c": 0.13074,
    "h": 77.6
  },
  "luminance": 0.52054
}

Semantic roles & 50–950 ramp

primary

#EFB555

secondary

#3163B7

accent

#58DF06

background

#FFFDFC

surface

#FFF9F4

border

#D7D2CE

text

#18130C

muted

#86827F

Preview Lab

Preview with #EFB555

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

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