#EFED66#EFED66

#EFED66 is a very light, vivid yellow. Relative luminance 0.799; OKLCH L 92.2% C 0.156 H 108.3°. Best body text is #000000 at 16.98:1 contrast (WCAG AA passes).

Color values

HEX	#EFED66
RGB	rgb(239, 237, 102)
HSL	hsl(59, 81%, 67%)
HSV	hsv(59, 57%, 94%)
CMYK	cmyk(0%, 0.8%, 57.3%, 6.3%)
CIE-LAB	lab(91.63, -16.12, 64.11)
CIE-LCH	lch(91.63, 66.10, 104.11°)
OKLab	oklab(92.23% -0.0489 0.1477)
OKLCH	oklch(92.23% 0.156 108.3)
XYZ	xyz(68.2811, 79.8803, 24.3894)
Luminance	0.7988 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFED66 #6668EF

analogous

#EFA966 #EFED66 #ADEF66

triadic

#EFED66 #66EFED #ED66EF

tetradic

#EFED66 #66EFA9 #6668EF #EF66AD

square

#EFED66 #66EFA9 #6668EF #EF66AD

split-complementary

#EFED66 #66ADEF #A966EF

monochromatic

#C6C315 #E9E62F #EFED66 #F5F49D #FBFAD5

Accessibility & contrast

On white

1.24

#EFED66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.98

#EFED66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFED66

16.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFED66	#FFFFFF	#000000	##000000
##EFED66	1.00	1.24	16.98	16.98
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.98	21.00	1.00	1.00
##000000	16.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE457

Deuteranopia (green-blind)

#FFE96E

Tritanopia (blue-blind)

#FEDFD0

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #efed66;
/* rgb */ color: rgb(239, 237, 102);
/* oklch */ color: oklch(92.2% 0.156 108.3);

Tailwind

colors: {
  custom: {
    50: '#f7f296',
    500: '#efed66',
    950: '#000000',
  },
}

SCSS

$custom: #efed66;
$custom-light: #f7f296;
$custom-dark: #000000;

JSON

{
  "hex": "#efed66",
  "rgb": {
    "r": 239,
    "g": 237,
    "b": 102
  },
  "hsl": {
    "h": 59.124,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.92228,
    "c": 0.15558,
    "h": 108.3
  },
  "luminance": 0.79878
}

Semantic roles & 50–950 ramp

primary

#EFED66

secondary

#3638C3

accent

#0BDD08

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18160E

muted

#86857F

Preview Lab

Preview with #EFED66

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

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