#EFFC76#EFFC76

#EFFC76 is a very light, vivid yellow. Relative luminance 0.893; OKLCH L 95.5% C 0.158 H 114.0°. Best body text is #000000 at 18.86:1 contrast (WCAG AA passes).

Color values

HEX	#EFFC76
RGB	rgb(239, 252, 118)
HSL	hsl(66, 96%, 73%)
HSV	hsv(66, 53%, 99%)
CMYK	cmyk(5.2%, 0%, 53.2%, 1.2%)
CIE-LAB	lab(95.70, -22.15, 61.74)
CIE-LCH	lch(95.70, 65.59, 109.73°)
OKLab	oklab(95.52% -0.0643 0.1444)
OKLCH	oklch(95.52% 0.158 114)
XYZ	xyz(73.6784, 89.2807, 30.4876)
Luminance	0.8928 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFC76 #8376FC

analogous

#FCC676 #EFFC76 #ACFC76

triadic

#EFFC76 #76EFFC #FC76EF

tetradic

#EFFC76 #76FCC6 #8376FC #FC76AC

square

#EFFC76 #76FCC6 #8376FC #FC76AC

split-complementary

#EFFC76 #76ACFC #C676FC

monochromatic

#DBF205 #E8FB3A #EFFC76 #F6FDB2 #FCFEE1

Accessibility & contrast

On white

1.11

#EFFC76 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.86

#EFFC76 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFC76

18.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFC76	#FFFFFF	#000000	##000000
##EFFC76	1.00	1.11	18.86	18.86
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.86	21.00	1.00	1.00
##000000	18.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF169

Deuteranopia (green-blind)

#FFF47E

Tritanopia (blue-blind)

#FCEFDE

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #effc76;
/* rgb */ color: rgb(239, 252, 118);
/* oklch */ color: oklch(95.5% 0.158 114.0);

Tailwind

colors: {
  custom: {
    50: '#f7fda1',
    500: '#effc76',
    950: '#000000',
  },
}

SCSS

$custom: #effc76;
$custom-light: #f7fda1;
$custom-dark: #000000;

JSON

{
  "hex": "#effc76",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 118
  },
  "hsl": {
    "h": 65.821,
    "s": 95.714,
    "l": 72.549
  },
  "oklch": {
    "l": 0.95523,
    "c": 0.15808,
    "h": 114
  },
  "luminance": 0.8928
}

Semantic roles & 50–950 ramp

primary

#EFFC76

secondary

#4D3DD9

accent

#00E616

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#17170F

muted

#858580

Preview Lab

Preview with #EFFC76

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

Preview Lab → · Contrast checker → · Palette generator →