#EFFD75#EFFD75

#EFFD75 is a very light, vivid yellow. Relative luminance 0.899; OKLCH L 95.7% C 0.160 H 114.3°. Best body text is #000000 at 18.98:1 contrast (WCAG AA passes).

Color values

HEX	#EFFD75
RGB	rgb(239, 253, 117)
HSL	hsl(66, 97%, 73%)
HSV	hsv(66, 54%, 99%)
CMYK	cmyk(5.5%, 0%, 53.8%, 0.8%)
CIE-LAB	lab(95.95, -22.70, 62.47)
CIE-LCH	lch(95.95, 66.47, 109.97°)
OKLab	oklab(95.72% -0.066 0.1459)
OKLCH	oklch(95.72% 0.16 114.3)
XYZ	xyz(73.9342, 89.8868, 30.2813)
Luminance	0.8989 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFD75 #8375FD

analogous

#FDC775 #EFFD75 #ABFD75

triadic

#EFFD75 #75EFFD #FD75EF

tetradic

#EFFD75 #75FDC7 #8375FD #FD75AB

square

#EFFD75 #75FDC7 #8375FD #FD75AB

split-complementary

#EFFD75 #75ABFD #C775FD

monochromatic

#DBF404 #E8FC39 #EFFD75 #F6FEB1 #FCFFE1

Accessibility & contrast

On white

1.11

#EFFD75 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.98

#EFFD75 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFD75

18.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFD75	#FFFFFF	#000000	##000000
##EFFD75	1.00	1.11	18.98	18.98
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.98	21.00	1.00	1.00
##000000	18.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF267

Deuteranopia (green-blind)

#FFF57D

Tritanopia (blue-blind)

#FCF0DF

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #effd75;
/* rgb */ color: rgb(239, 253, 117);
/* oklch */ color: oklch(95.7% 0.160 114.3);

Tailwind

colors: {
  custom: {
    50: '#f7fea1',
    500: '#effd75',
    950: '#000000',
  },
}

SCSS

$custom: #effd75;
$custom-light: #f7fea1;
$custom-dark: #000000;

JSON

{
  "hex": "#effd75",
  "rgb": {
    "r": 239,
    "g": 253,
    "b": 117
  },
  "hsl": {
    "h": 66.176,
    "s": 97.143,
    "l": 72.549
  },
  "oklch": {
    "l": 0.95722,
    "c": 0.16011,
    "h": 114.3
  },
  "luminance": 0.89886
}

Semantic roles & 50–950 ramp

primary

#EFFD75

secondary

#4D3CDA

accent

#00E618

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #EFFD75

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

Preview Lab → · Contrast checker → · Palette generator →