#EFED63#EFED63

#EFED63 is a very light, vivid yellow. Relative luminance 0.798; OKLCH L 92.2% C 0.158 H 108.4°. Best body text is #000000 at 16.96:1 contrast (WCAG AA passes).

Color values

HEX	#EFED63
RGB	rgb(239, 237, 99)
HSL	hsl(59, 81%, 66%)
HSV	hsv(59, 59%, 94%)
CMYK	cmyk(0%, 0.8%, 58.6%, 6.3%)
CIE-LAB	lab(91.60, -16.33, 65.35)
CIE-LCH	lch(91.60, 67.36, 104.03°)
OKLab	oklab(92.2% -0.0498 0.15)
OKLCH	oklch(92.2% 0.158 108.4)
XYZ	xyz(68.1350, 79.8219, 23.6200)
Luminance	0.7982 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFED63 #6365EF

analogous

#EFA763 #EFED63 #ABEF63

triadic

#EFED63 #63EFED #ED63EF

tetradic

#EFED63 #63EFA7 #6365EF #EF63AB

square

#EFED63 #63EFA7 #6365EF #EF63AB

split-complementary

#EFED63 #63ABEF #A763EF

monochromatic

#C4C114 #E9E72B #EFED63 #F5F39B #FAFAD2

Accessibility & contrast

On white

1.24

#EFED63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.96

#EFED63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFED63

16.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFED63	#FFFFFF	#000000	##000000
##EFED63	1.00	1.24	16.96	16.96
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.96	21.00	1.00	1.00
##000000	16.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE453

Deuteranopia (green-blind)

#FFE96B

Tritanopia (blue-blind)

#FFDFD0

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #efed63;
/* rgb */ color: rgb(239, 237, 99);
/* oklch */ color: oklch(92.2% 0.158 108.4);

Tailwind

colors: {
  custom: {
    50: '#f7f294',
    500: '#efed63',
    950: '#000000',
  },
}

SCSS

$custom: #efed63;
$custom-light: #f7f294;
$custom-dark: #000000;

JSON

{
  "hex": "#efed63",
  "rgb": {
    "r": 239,
    "g": 237,
    "b": 99
  },
  "hsl": {
    "h": 59.143,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.92199,
    "c": 0.15803,
    "h": 108.4
  },
  "luminance": 0.7982
}

Semantic roles & 50–950 ramp

primary

#EFED63

secondary

#3537C1

accent

#0BDE08

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18160E

muted

#86857F

Preview Lab

Preview with #EFED63

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

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