#EFFE75#EFFE75

#EFFE75 is a very light, vivid yellow. Relative luminance 0.905; OKLCH L 95.9% C 0.161 H 114.7°. Best body text is #000000 at 19.10:1 contrast (WCAG AA passes).

Color values

HEX	#EFFE75
RGB	rgb(239, 254, 117)
HSL	hsl(67, 99%, 73%)
HSV	hsv(67, 54%, 100%)
CMYK	cmyk(5.9%, 0%, 53.9%, 0.4%)
CIE-LAB	lab(96.21, -23.18, 62.77)
CIE-LCH	lch(96.21, 66.91, 110.27°)
OKLab	oklab(95.93% -0.0673 0.1465)
OKLCH	oklch(95.93% 0.161 114.7)
XYZ	xyz(74.2507, 90.5198, 30.3868)
Luminance	0.9052 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFE75 #8475FE

analogous

#FEC875 #EFFE75 #ABFE75

triadic

#EFFE75 #75EFFE #FE75EF

tetradic

#EFFE75 #75FEC8 #8475FE #FE75AB

square

#EFFE75 #75FEC8 #8475FE #FE75AB

split-complementary

#EFFE75 #75ABFE #C875FE

monochromatic

#DCF702 #E8FE38 #EFFE75 #F6FEB2 #FBFFE1

Accessibility & contrast

On white

1.10

#EFFE75 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.10

#EFFE75 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFE75

19.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFE75	#FFFFFF	#000000	##000000
##EFFE75	1.00	1.10	19.10	19.10
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.10	21.00	1.00	1.00
##000000	19.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF367

Deuteranopia (green-blind)

#FFF57D

Tritanopia (blue-blind)

#FCF1E0

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #effe75;
/* rgb */ color: rgb(239, 254, 117);
/* oklch */ color: oklch(95.9% 0.161 114.7);

Tailwind

colors: {
  custom: {
    50: '#f7fea1',
    500: '#effe75',
    950: '#000000',
  },
}

SCSS

$custom: #effe75;
$custom-light: #f7fea1;
$custom-dark: #000000;

JSON

{
  "hex": "#effe75",
  "rgb": {
    "r": 239,
    "g": 254,
    "b": 117
  },
  "hsl": {
    "h": 66.569,
    "s": 98.561,
    "l": 72.745
  },
  "oklch": {
    "l": 0.95931,
    "c": 0.16125,
    "h": 114.7
  },
  "luminance": 0.90519
}

Semantic roles & 50–950 ramp

primary

#EFFE75

secondary

#4D3CDB

accent

#00E619

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #EFFE75

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

Preview Lab → · Contrast checker → · Palette generator →