#EFBB57#EFBB57

#EFBB57 is a very light, vivid orange. Relative luminance 0.546; OKLCH L 82.0% C 0.131 H 81.4°. Best body text is #000000 at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#EFBB57
RGB	rgb(239, 187, 87)
HSL	hsl(39, 83%, 64%)
HSV	hsv(39, 64%, 94%)
CMYK	cmyk(0%, 21.8%, 63.6%, 6.3%)
CIE-LAB	lab(78.80, 8.26, 56.50)
CIE-LCH	lch(78.80, 57.10, 81.68°)
OKLab	oklab(82.03% 0.0195 0.1295)
OKLCH	oklch(82.03% 0.131 81.4)
XYZ	xyz(55.0903, 54.5832, 16.6490)
Luminance	0.5458 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFBB57 #578BEF

analogous

#EF6F57 #EFBB57 #D7EF57

triadic

#EFBB57 #57EFBB #BB57EF

tetradic

#EFBB57 #57EF6F #578BEF #EF57D7

square

#EFBB57 #57EF6F #578BEF #EF57D7

split-complementary

#EFBB57 #57D7EF #6F57EF

monochromatic

#BA8012 #EAA41F #EFBB57 #F4D28F #FAE8C7

Accessibility & contrast

On white

1.76

#EFBB57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.92

#EFBB57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFBB57

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFBB57	#FFFFFF	#000000	##000000
##EFBB57	1.00	1.76	11.92	11.92
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.92	21.00	1.00	1.00
##000000	11.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BB4C

Deuteranopia (green-blind)

#DDC85B

Tritanopia (blue-blind)

#FFABA5

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #efbb57;
/* rgb */ color: rgb(239, 187, 87);
/* oklch */ color: oklch(82.0% 0.131 81.4);

Tailwind

colors: {
  custom: {
    50: '#f8cf8a',
    500: '#efbb57',
    950: '#000000',
  },
}

SCSS

$custom: #efbb57;
$custom-light: #f8cf8a;
$custom-dark: #000000;

JSON

{
  "hex": "#efbb57",
  "rgb": {
    "r": 239,
    "g": 187,
    "b": 87
  },
  "hsl": {
    "h": 39.474,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.82031,
    "c": 0.13099,
    "h": 81.4
  },
  "luminance": 0.54579
}

Semantic roles & 50–950 ramp

primary

#EFBB57

secondary

#3160B9

accent

#51DF06

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18130C

muted

#86837F

Preview Lab

Preview with #EFBB57

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

Preview Lab → · Contrast checker → · Palette generator →