#EFFE89#EFFE89

#EFFE89 is a very light, vivid yellow. Relative luminance 0.910; OKLCH L 96.2% C 0.143 H 115.1°. Best body text is #000000 at 19.21:1 contrast (WCAG AA passes).

Color values

HEX	#EFFE89
RGB	rgb(239, 254, 137)
HSL	hsl(68, 98%, 77%)
HSV	hsv(68, 46%, 100%)
CMYK	cmyk(5.9%, 0%, 46.1%, 0.4%)
CIE-LAB	lab(96.43, -21.43, 53.96)
CIE-LCH	lch(96.43, 58.05, 111.66°)
OKLab	oklab(96.17% -0.0605 0.129)
OKLCH	oklch(96.17% 0.143 115.1)
XYZ	xyz(75.5547, 91.0414, 37.2546)
Luminance	0.9104 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFE89 #9889FE

analogous

#FED289 #EFFE89 #B5FE89

triadic

#EFFE89 #89EFFE #FE89EF

tetradic

#EFFE89 #89FED2 #9889FE #FE89B5

square

#EFFE89 #89FED2 #9889FE #FE89B5

split-complementary

#EFFE89 #89B5FE #D289FE

monochromatic

#DFFD10 #E7FD4C #EFFE89 #F7FFC6 #FBFFE1

Accessibility & contrast

On white

1.09

#EFFE89 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.21

#EFFE89 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFE89

19.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFE89	#FFFFFF	#000000	##000000
##EFFE89	1.00	1.09	19.21	19.21
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.21	21.00	1.00	1.00
##000000	19.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF47F

Deuteranopia (green-blind)

#FFF68F

Tritanopia (blue-blind)

#FBF2E3

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #effe89;
/* rgb */ color: rgb(239, 254, 137);
/* oklch */ color: oklch(96.2% 0.143 115.1);

Tailwind

colors: {
  custom: {
    50: '#f6feae',
    500: '#effe89',
    950: '#000000',
  },
}

SCSS

$custom: #effe89;
$custom-light: #f6feae;
$custom-dark: #000000;

JSON

{
  "hex": "#effe89",
  "rgb": {
    "r": 239,
    "g": 254,
    "b": 137
  },
  "hsl": {
    "h": 67.692,
    "s": 98.319,
    "l": 76.667
  },
  "oklch": {
    "l": 0.96173,
    "c": 0.14251,
    "h": 115.1
  },
  "luminance": 0.9104
}

Semantic roles & 50–950 ramp

primary

#EFFE89

secondary

#604DDE

accent

#00E61D

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFFE89

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

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