#EFFE83#EFFE83

#EFFE83 is a very light, vivid yellow. Relative luminance 0.909; OKLCH L 96.1% C 0.148 H 115.0°. Best body text is #000000 at 19.17:1 contrast (WCAG AA passes).

Color values

HEX	#EFFE83
RGB	rgb(239, 254, 131)
HSL	hsl(67, 98%, 75%)
HSV	hsv(67, 48%, 100%)
CMYK	cmyk(5.9%, 0%, 48.4%, 0.4%)
CIE-LAB	lab(96.36, -21.98, 56.65)
CIE-LCH	lch(96.36, 60.77, 111.21°)
OKLab	oklab(96.1% -0.0626 0.1345)
OKLCH	oklch(96.1% 0.148 115)
XYZ	xyz(75.1362, 90.8740, 35.0506)
Luminance	0.9087 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFE83 #9283FE

analogous

#FECF83 #EFFE83 #B1FE83

triadic

#EFFE83 #83EFFE #FE83EF

tetradic

#EFFE83 #83FECF #9283FE #FE83B1

square

#EFFE83 #83FECF #9283FE #FE83B1

split-complementary

#EFFE83 #83B1FE #CF83FE

monochromatic

#DFFD0A #E7FE46 #EFFE83 #F7FEC0 #FBFFE1

Accessibility & contrast

On white

1.10

#EFFE83 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.17

#EFFE83 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFE83

19.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFE83	#FFFFFF	#000000	##000000
##EFFE83	1.00	1.10	19.17	19.17
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.17	21.00	1.00	1.00
##000000	19.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF478

Deuteranopia (green-blind)

#FFF68A

Tritanopia (blue-blind)

#FBF2E2

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #effe83;
/* rgb */ color: rgb(239, 254, 131);
/* oklch */ color: oklch(96.1% 0.148 115.0);

Tailwind

colors: {
  custom: {
    50: '#f6feaa',
    500: '#effe83',
    950: '#000000',
  },
}

SCSS

$custom: #effe83;
$custom-light: #f6feaa;
$custom-dark: #000000;

JSON

{
  "hex": "#effe83",
  "rgb": {
    "r": 239,
    "g": 254,
    "b": 131
  },
  "hsl": {
    "h": 67.317,
    "s": 98.4,
    "l": 75.49
  },
  "oklch": {
    "l": 0.96096,
    "c": 0.14838,
    "h": 115
  },
  "luminance": 0.90873
}

Semantic roles & 50–950 ramp

primary

#EFFE83

secondary

#5A48DD

accent

#00E61C

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFFE83

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

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