#EFF77D#EFF77D

#EFF77D is a very light, vivid yellow. Relative luminance 0.864; OKLCH L 94.6% C 0.146 H 112.2°. Best body text is #000000 at 18.27:1 contrast (WCAG AA passes).

Color values

HEX	#EFF77D
RGB	rgb(239, 247, 125)
HSL	hsl(64, 88%, 73%)
HSV	hsv(64, 49%, 97%)
CMYK	cmyk(3.2%, 0%, 49.4%, 3.1%)
CIE-LAB	lab(94.46, -19.16, 57.15)
CIE-LCH	lch(94.46, 60.27, 108.54°)
OKLab	oklab(94.56% -0.0552 0.1351)
OKLCH	oklch(94.56% 0.146 112.2)
XYZ	xyz(72.5604, 86.3543, 32.2437)
Luminance	0.8635 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF77D #857DF7

analogous

#F7C27D #EFF77D #B2F77D

triadic

#EFF77D #7DEFF7 #F77DEF

tetradic

#EFF77D #7DF7C2 #857DF7 #F77DB2

square

#EFF77D #7DF7C2 #857DF7 #F77DB2

split-complementary

#EFF77D #7DB2F7 #C27DF7

monochromatic

#DDEB0E #E8F343 #EFF77D #F6FBB7 #FBFDE2

Accessibility & contrast

On white

1.15

#EFF77D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.27

#EFF77D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF77D

18.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF77D	#FFFFFF	#000000	##000000
##EFF77D	1.00	1.15	18.27	18.27
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.27	21.00	1.00	1.00
##000000	18.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED72

Deuteranopia (green-blind)

#FFF183

Tritanopia (blue-blind)

#FCEBDB

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff77d;
/* rgb */ color: rgb(239, 247, 125);
/* oklch */ color: oklch(94.6% 0.146 112.2);

Tailwind

colors: {
  custom: {
    50: '#f6f9a5',
    500: '#eff77d',
    950: '#000000',
  },
}

SCSS

$custom: #eff77d;
$custom-light: #f6f9a5;
$custom-dark: #000000;

JSON

{
  "hex": "#eff77d",
  "rgb": {
    "r": 239,
    "g": 247,
    "b": 125
  },
  "hsl": {
    "h": 63.934,
    "s": 88.406,
    "l": 72.941
  },
  "oklch": {
    "l": 0.94561,
    "c": 0.14593,
    "h": 112.2
  },
  "luminance": 0.86353
}

Semantic roles & 50–950 ramp

primary

#EFF77D

secondary

#4E45D3

accent

#00E50F

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#17170F

muted

#858580

Preview Lab

Preview with #EFF77D

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

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