#EFFD85#EFFD85

#EFFD85 is a very light, vivid yellow. Relative luminance 0.903; OKLCH L 95.9% C 0.145 H 114.7°. Best body text is #000000 at 19.06:1 contrast (WCAG AA passes).

Color values

HEX	#EFFD85
RGB	rgb(239, 253, 133)
HSL	hsl(67, 97%, 76%)
HSV	hsv(67, 47%, 99%)
CMYK	cmyk(5.5%, 0%, 47.4%, 0.8%)
CIE-LAB	lab(96.12, -21.32, 55.44)
CIE-LCH	lch(96.12, 59.40, 111.04°)
OKLab	oklab(95.91% -0.0606 0.132)
OKLCH	oklch(95.91% 0.145 114.7)
XYZ	xyz(74.9566, 90.2957, 35.6659)
Luminance	0.9030 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFD85 #9385FD

analogous

#FDCF85 #EFFD85 #B3FD85

triadic

#EFFD85 #85EFFD #FD85EF

tetradic

#EFFD85 #85FDCF #9385FD #FD85B3

square

#EFFD85 #85FDCF #9385FD #FD85B3

split-complementary

#EFFD85 #85B3FD #CF85FD

monochromatic

#DFFB0D #E7FC49 #EFFD85 #F7FEC1 #FBFFE1

Accessibility & contrast

On white

1.10

#EFFD85 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.06

#EFFD85 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFD85

19.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFD85	#FFFFFF	#000000	##000000
##EFFD85	1.00	1.10	19.06	19.06
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.06	21.00	1.00	1.00
##000000	19.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF37A

Deuteranopia (green-blind)

#FFF58B

Tritanopia (blue-blind)

#FBF1E1

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #effd85;
/* rgb */ color: rgb(239, 253, 133);
/* oklch */ color: oklch(95.9% 0.145 114.7);

Tailwind

colors: {
  custom: {
    50: '#f6feab',
    500: '#effd85',
    950: '#000000',
  },
}

SCSS

$custom: #effd85;
$custom-light: #f6feab;
$custom-dark: #000000;

JSON

{
  "hex": "#effd85",
  "rgb": {
    "r": 239,
    "g": 253,
    "b": 133
  },
  "hsl": {
    "h": 67,
    "s": 96.774,
    "l": 75.686
  },
  "oklch": {
    "l": 0.95912,
    "c": 0.14525,
    "h": 114.7
  },
  "luminance": 0.90295
}

Semantic roles & 50–950 ramp

primary

#EFFD85

secondary

#5B4ADC

accent

#00E61B

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFFD85

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

Preview Lab → · Contrast checker → · Palette generator →