#EFBB64#EFBB64

#EFBB64 is a very light, vivid orange. Relative luminance 0.548; OKLCH L 82.2% C 0.121 H 78.6°. Best body text is #000000 at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#EFBB64
RGB	rgb(239, 187, 100)
HSL	hsl(38, 81%, 66%)
HSV	hsv(38, 58%, 94%)
CMYK	cmyk(0%, 21.8%, 58.2%, 6.3%)
CIE-LAB	lab(78.93, 9.14, 50.56)
CIE-LCH	lch(78.93, 51.38, 79.75°)
OKLab	oklab(82.18% 0.0238 0.1184)
OKLCH	oklch(82.18% 0.121 78.6)
XYZ	xyz(55.6701, 54.8151, 19.7023)
Luminance	0.5481 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFBB64 #6498EF

analogous

#EF7664 #EFBB64 #DEEF64

triadic

#EFBB64 #64EFBB #BB64EF

tetradic

#EFBB64 #64EF76 #6498EF #EF64DE

square

#EFBB64 #64EF76 #6498EF #EF64DE

split-complementary

#EFBB64 #64DEEF #7664EF

monochromatic

#C48214 #E9A32D #EFBB64 #F5D39B #FAECD3

Accessibility & contrast

On white

1.76

#EFBB64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.96

#EFBB64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFBB64

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFBB64	#FFFFFF	#000000	##000000
##EFBB64	1.00	1.76	11.96	11.96
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.96	21.00	1.00	1.00
##000000	11.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BC5C

Deuteranopia (green-blind)

#DCC967

Tritanopia (blue-blind)

#FFACA7

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #efbb64;
/* rgb */ color: rgb(239, 187, 100);
/* oklch */ color: oklch(82.2% 0.121 78.6);

Tailwind

colors: {
  custom: {
    50: '#f8cf92',
    500: '#efbb64',
    950: '#000000',
  },
}

SCSS

$custom: #efbb64;
$custom-light: #f8cf92;
$custom-dark: #000000;

JSON

{
  "hex": "#efbb64",
  "rgb": {
    "r": 239,
    "g": 187,
    "b": 100
  },
  "hsl": {
    "h": 37.554,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.8218,
    "c": 0.12071,
    "h": 78.6
  },
  "luminance": 0.54811
}

Semantic roles & 50–950 ramp

primary

#EFBB64

secondary

#356AC2

accent

#58DE08

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18130D

muted

#86837F

Preview Lab

Preview with #EFBB64

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

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