#EFFA89#EFFA89

#EFFA89 is a very light, vivid yellow. Relative luminance 0.885; OKLCH L 95.3% C 0.138 H 113.6°. Best body text is #000000 at 18.71:1 contrast (WCAG AA passes).

Color values

HEX	#EFFA89
RGB	rgb(239, 250, 137)
HSL	hsl(66, 92%, 76%)
HSV	hsv(66, 45%, 98%)
CMYK	cmyk(4.4%, 0%, 45.2%, 2%)
CIE-LAB	lab(95.38, -19.51, 52.68)
CIE-LCH	lch(95.38, 56.18, 110.32°)
OKLab	oklab(95.34% -0.0551 0.1262)
OKLCH	oklch(95.34% 0.138 113.6)
XYZ	xyz(74.2986, 88.5292, 36.8359)
Luminance	0.8853 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFA89 #9489FA

analogous

#FACC89 #EFFA89 #B6FA89

triadic

#EFFA89 #89EFFA #FA89EF

tetradic

#EFFA89 #89FACC #9489FA #FA89B6

square

#EFFA89 #89FACC #9489FA #FA89B6

split-complementary

#EFFA89 #89B6FA #CC89FA

monochromatic

#DFF514 #E7F84E #EFFA89 #F7FCC4 #FBFEE2

Accessibility & contrast

On white

1.12

#EFFA89 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.71

#EFFA89 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFA89

18.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFA89	#FFFFFF	#000000	##000000
##EFFA89	1.00	1.12	18.71	18.71
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.71	21.00	1.00	1.00
##000000	18.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF07F

Deuteranopia (green-blind)

#FFF38F

Tritanopia (blue-blind)

#FBEFDF

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #effa89;
/* rgb */ color: rgb(239, 250, 137);
/* oklch */ color: oklch(95.3% 0.138 113.6);

Tailwind

colors: {
  custom: {
    50: '#f6fbad',
    500: '#effa89',
    950: '#000000',
  },
}

SCSS

$custom: #effa89;
$custom-light: #f6fbad;
$custom-dark: #000000;

JSON

{
  "hex": "#effa89",
  "rgb": {
    "r": 239,
    "g": 250,
    "b": 137
  },
  "hsl": {
    "h": 65.841,
    "s": 91.87,
    "l": 75.882
  },
  "oklch": {
    "l": 0.9534,
    "c": 0.13769,
    "h": 113.6
  },
  "luminance": 0.88528
}

Semantic roles & 50–950 ramp

primary

#EFFA89

secondary

#5C4FD9

accent

#00E616

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFFA89

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

Preview Lab → · Contrast checker → · Palette generator →