#EFFA85#EFFA85

#EFFA85 is a very light, vivid yellow. Relative luminance 0.884; OKLCH L 95.3% C 0.142 H 113.5°. Best body text is #000000 at 18.68:1 contrast (WCAG AA passes).

Color values

HEX	#EFFA85
RGB	rgb(239, 250, 133)
HSL	hsl(66, 92%, 75%)
HSV	hsv(66, 47%, 98%)
CMYK	cmyk(4.4%, 0%, 46.8%, 2%)
CIE-LAB	lab(95.34, -19.89, 54.50)
CIE-LCH	lch(95.34, 58.01, 110.05°)
OKLab	oklab(95.29% -0.0565 0.1299)
OKLCH	oklch(95.29% 0.142 113.5)
XYZ	xyz(74.0170, 88.4165, 35.3527)
Luminance	0.8841 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFA85 #9085FA

analogous

#FACA85 #EFFA85 #B4FA85

triadic

#EFFA85 #85EFFA #FA85EF

tetradic

#EFFA85 #85FACA #9085FA #FA85B4

square

#EFFA85 #85FACA #9085FA #FA85B4

split-complementary

#EFFA85 #85B4FA #CA85FA

monochromatic

#E0F50F #E7F84A #EFFA85 #F7FCC0 #FBFEE2

Accessibility & contrast

On white

1.12

#EFFA85 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.68

#EFFA85 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFA85

18.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFA85	#FFFFFF	#000000	##000000
##EFFA85	1.00	1.12	18.68	18.68
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.68	21.00	1.00	1.00
##000000	18.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF07B

Deuteranopia (green-blind)

#FFF38B

Tritanopia (blue-blind)

#FBEEDF

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #effa85;
/* rgb */ color: rgb(239, 250, 133);
/* oklch */ color: oklch(95.3% 0.142 113.5);

Tailwind

colors: {
  custom: {
    50: '#f6fbab',
    500: '#effa85',
    950: '#000000',
  },
}

SCSS

$custom: #effa85;
$custom-light: #f6fbab;
$custom-dark: #000000;

JSON

{
  "hex": "#effa85",
  "rgb": {
    "r": 239,
    "g": 250,
    "b": 133
  },
  "hsl": {
    "h": 65.641,
    "s": 92.126,
    "l": 75.098
  },
  "oklch": {
    "l": 0.95287,
    "c": 0.14168,
    "h": 113.5
  },
  "luminance": 0.88415
}

Semantic roles & 50–950 ramp

primary

#EFFA85

secondary

#584BD8

accent

#00E616

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFFA85

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

Preview Lab → · Contrast checker → · Palette generator →