#EFBF57#EFBF57

#EFBF57 is a very light, vivid orange. Relative luminance 0.563; OKLCH L 82.8% C 0.133 H 84.2°. Best body text is #000000 at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#EFBF57
RGB	rgb(239, 191, 87)
HSL	hsl(41, 83%, 64%)
HSV	hsv(41, 64%, 94%)
CMYK	cmyk(0%, 20.1%, 63.6%, 6.3%)
CIE-LAB	lab(79.79, 6.17, 57.59)
CIE-LCH	lch(79.79, 57.92, 83.88°)
OKLab	oklab(82.81% 0.0134 0.1319)
OKLCH	oklch(82.81% 0.133 84.2)
XYZ	xyz(55.9507, 56.3040, 16.9358)
Luminance	0.5630 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFBF57 #5787EF

analogous

#EF7357 #EFBF57 #D3EF57

triadic

#EFBF57 #57EFBF #BF57EF

tetradic

#EFBF57 #57EF73 #5787EF #EF57D3

square

#EFBF57 #57EF73 #5787EF #EF57D3

split-complementary

#EFBF57 #57D3EF #7357EF

monochromatic

#BA8512 #EAAA1F #EFBF57 #F4D48F #FAEAC7

Accessibility & contrast

On white

1.71

#EFBF57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.26

#EFBF57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFBF57

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFBF57	#FFFFFF	#000000	##000000
##EFBF57	1.00	1.71	12.26	12.26
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.26	21.00	1.00	1.00
##000000	12.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BE4C

Deuteranopia (green-blind)

#E0CB5B

Tritanopia (blue-blind)

#FFAFA8

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #efbf57;
/* rgb */ color: rgb(239, 191, 87);
/* oklch */ color: oklch(82.8% 0.133 84.2);

Tailwind

colors: {
  custom: {
    50: '#f8d28a',
    500: '#efbf57',
    950: '#000000',
  },
}

SCSS

$custom: #efbf57;
$custom-light: #f8d28a;
$custom-dark: #000000;

JSON

{
  "hex": "#efbf57",
  "rgb": {
    "r": 239,
    "g": 191,
    "b": 87
  },
  "hsl": {
    "h": 41.053,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.82806,
    "c": 0.13253,
    "h": 84.2
  },
  "luminance": 0.563
}

Semantic roles & 50–950 ramp

primary

#EFBF57

secondary

#315CB9

accent

#4BDF06

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18140C

muted

#86837F

Preview Lab

Preview with #EFBF57

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

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