#EFEE20#EFEE20

#EFEE20 is a very light, vivid yellow. Relative luminance 0.796; OKLCH L 92.0% C 0.195 H 109.4°. Best body text is #000000 at 16.92:1 contrast (WCAG AA passes).

Color values

HEX	#EFEE20
RGB	rgb(239, 238, 32)
HSL	hsl(60, 87%, 53%)
HSV	hsv(60, 87%, 94%)
CMYK	cmyk(0%, 0.4%, 86.6%, 6.3%)
CIE-LAB	lab(91.51, -19.66, 86.29)
CIE-LCH	lch(91.51, 88.50, 102.84°)
OKLab	oklab(92.01% -0.0647 0.1839)
OKLCH	oklch(92.01% 0.195 109.4)
XYZ	xyz(66.4346, 79.6062, 13.2323)
Luminance	0.7960 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEE20 #2021EF

analogous

#EF8620 #EFEE20 #88EF20

triadic

#EFEE20 #20EFEE #EE20EF

tetradic

#EFEE20 #20EF86 #2021EF #EF2088

square

#EFEE20 #20EF86 #2021EF #EF2088

split-complementary

#EFEE20 #2088EF #8620EF

monochromatic

#8B8A0A #C4C30E #EFEE20 #F3F259 #F7F792

Accessibility & contrast

On white

1.24

#EFEE20 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.92

#EFEE20 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEE20

16.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEE20	#FFFFFF	#000000	##000000
##EFEE20	1.00	1.24	16.92	16.92
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.92	21.00	1.00	1.00
##000000	16.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE400

Deuteranopia (green-blind)

#FFE939

Tritanopia (blue-blind)

#FFDECB

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #efee20;
/* rgb */ color: rgb(239, 238, 32);
/* oklch */ color: oklch(92.0% 0.195 109.4);

Tailwind

colors: {
  custom: {
    50: '#f9f375',
    500: '#efee20',
    950: '#000000',
  },
}

SCSS

$custom: #efee20;
$custom-light: #f9f375;
$custom-dark: #000000;

JSON

{
  "hex": "#efee20",
  "rgb": {
    "r": 239,
    "g": 238,
    "b": 32
  },
  "hsl": {
    "h": 59.71,
    "s": 86.611,
    "l": 53.137
  },
  "oklch": {
    "l": 0.92007,
    "c": 0.19493,
    "h": 109.4
  },
  "luminance": 0.79604
}

Semantic roles & 50–950 ramp

primary

#EFEE20

secondary

#232490

accent

#2CFD2B

background

#FFFFFB

surface

#FFFEF2

border

#D7D6CC

text

#18160A

muted

#86857D

Preview Lab

Preview with #EFEE20

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

Preview Lab → · Contrast checker → · Palette generator →