#EFEF89#EFEF89

#EFEF89 is a very light, vivid yellow. Relative luminance 0.819; OKLCH L 93.1% C 0.125 H 108.6°. Best body text is #000000 at 17.38:1 contrast (WCAG AA passes).

Color values

HEX	#EFEF89
RGB	rgb(239, 239, 137)
HSL	hsl(60, 76%, 74%)
HSV	hsv(60, 43%, 94%)
CMYK	cmyk(0%, 0%, 42.7%, 6.3%)
CIE-LAB	lab(92.53, -14.16, 49.17)
CIE-LCH	lch(92.53, 51.16, 106.06°)
OKLab	oklab(93.06% -0.0398 0.1184)
OKLCH	oklch(93.06% 0.125 108.6)
XYZ	xyz(70.9797, 81.8914, 35.7296)
Luminance	0.8189 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEF89 #8989EF

analogous

#EFBC89 #EFEF89 #BCEF89

triadic

#EFEF89 #89EFEF #EF89EF

tetradic

#EFEF89 #89EFBC #8989EF #EF89BC

square

#EFEF89 #89EFBC #8989EF #EF89BC

split-complementary

#EFEF89 #89BCEF #BC89EF

monochromatic

#DFDF1E #E8E853 #EFEF89 #F6F6BF #FBFBE4

Accessibility & contrast

On white

1.21

#EFEF89 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.38

#EFEF89 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEF89

17.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEF89	#FFFFFF	#000000	##000000
##EFEF89	1.00	1.21	17.38	17.38
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.38	21.00	1.00	1.00
##000000	17.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE781

Deuteranopia (green-blind)

#FFEB8E

Tritanopia (blue-blind)

#FCE4D7

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #efef89;
/* rgb */ color: rgb(239, 239, 137);
/* oklch */ color: oklch(93.1% 0.125 108.6);

Tailwind

colors: {
  custom: {
    50: '#f6f4ad',
    500: '#efef89',
    950: '#000000',
  },
}

SCSS

$custom: #efef89;
$custom-light: #f6f4ad;
$custom-dark: #000000;

JSON

{
  "hex": "#efef89",
  "rgb": {
    "r": 239,
    "g": 239,
    "b": 137
  },
  "hsl": {
    "h": 60,
    "s": 76.119,
    "l": 73.725
  },
  "oklch": {
    "l": 0.93063,
    "c": 0.12489,
    "h": 108.6
  },
  "luminance": 0.8189
}

Semantic roles & 50–950 ramp

primary

#EFEF89

secondary

#5252CA

accent

#0DD80D

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFEF89

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

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