#EFEE54#EFEE54

#EFEE54 is a very light, vivid yellow. Relative luminance 0.801; OKLCH L 92.3% C 0.170 H 109.0°. Best body text is #000000 at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#EFEE54
RGB	rgb(239, 238, 84)
HSL	hsl(60, 83%, 63%)
HSV	hsv(60, 65%, 94%)
CMYK	cmyk(0%, 0.4%, 64.9%, 6.3%)
CIE-LAB	lab(91.75, -17.74, 71.55)
CIE-LCH	lch(91.75, 73.71, 103.92°)
OKLab	oklab(92.28% -0.0553 0.161)
OKLCH	oklch(92.28% 0.17 109)
XYZ	xyz(67.7736, 80.1419, 20.2846)
Luminance	0.8014 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEE54 #5455EF

analogous

#EFA054 #EFEE54 #A2EF54

triadic

#EFEE54 #54EFEE #EE54EF

tetradic

#EFEE54 #54EFA0 #5455EF #EF54A2

square

#EFEE54 #54EFA0 #5455EF #EF54A2

split-complementary

#EFEE54 #54A2EF #A054EF

monochromatic

#B7B611 #EAE81C #EFEE54 #F4F48C #F9F9C4

Accessibility & contrast

On white

1.23

#EFEE54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.03

#EFEE54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEE54

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEE54	#FFFFFF	#000000	##000000
##EFEE54	1.00	1.23	17.03	17.03
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.03	21.00	1.00	1.00
##000000	17.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE53E

Deuteranopia (green-blind)

#FFEA5E

Tritanopia (blue-blind)

#FFDFCF

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #efee54;
/* rgb */ color: rgb(239, 238, 84);
/* oklch */ color: oklch(92.3% 0.170 109.0);

Tailwind

colors: {
  custom: {
    50: '#f8f38c',
    500: '#efee54',
    950: '#000000',
  },
}

SCSS

$custom: #efee54;
$custom-light: #f8f38c;
$custom-dark: #000000;

JSON

{
  "hex": "#efee54",
  "rgb": {
    "r": 239,
    "g": 238,
    "b": 84
  },
  "hsl": {
    "h": 59.613,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.92276,
    "c": 0.17021,
    "h": 109
  },
  "luminance": 0.8014
}

Semantic roles & 50–950 ramp

primary

#EFEE54

secondary

#3131B7

accent

#08DF06

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #EFEE54

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

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