#EFFE7C#EFFE7C

#EFFE7C is a very light, vivid yellow. Relative luminance 0.907; OKLCH L 96.0% C 0.155 H 114.8°. Best body text is #000000 at 19.14:1 contrast (WCAG AA passes).

Color values

HEX	#EFFE7C
RGB	rgb(239, 254, 124)
HSL	hsl(67, 98%, 74%)
HSV	hsv(67, 51%, 100%)
CMYK	cmyk(5.9%, 0%, 51.2%, 0.4%)
CIE-LAB	lab(96.28, -22.60, 59.74)
CIE-LCH	lch(96.28, 63.88, 110.72°)
OKLab	oklab(96.01% -0.065 0.1407)
OKLCH	oklch(96.01% 0.155 114.8)
XYZ	xyz(74.6777, 90.6906, 32.6359)
Luminance	0.9069 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFE7C #8B7CFE

analogous

#FECC7C #EFFE7C #AEFE7C

triadic

#EFFE7C #7CEFFE #FE7CEF

tetradic

#EFFE7C #7CFECC #8B7CFE #FE7CAE

square

#EFFE7C #7CFECC #8B7CFE #FE7CAE

split-complementary

#EFFE7C #7CAEFE #CC7CFE

monochromatic

#E0FD03 #E8FE3F #EFFE7C #F6FEB9 #FBFFE1

Accessibility & contrast

On white

1.10

#EFFE7C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.14

#EFFE7C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFE7C

19.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFE7C	#FFFFFF	#000000	##000000
##EFFE7C	1.00	1.10	19.14	19.14
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.14	21.00	1.00	1.00
##000000	19.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF370

Deuteranopia (green-blind)

#FFF683

Tritanopia (blue-blind)

#FCF2E1

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #effe7c;
/* rgb */ color: rgb(239, 254, 124);
/* oklch */ color: oklch(96.0% 0.155 114.8);

Tailwind

colors: {
  custom: {
    50: '#f6fea5',
    500: '#effe7c',
    950: '#000000',
  },
}

SCSS

$custom: #effe7c;
$custom-light: #f6fea5;
$custom-dark: #000000;

JSON

{
  "hex": "#effe7c",
  "rgb": {
    "r": 239,
    "g": 254,
    "b": 124
  },
  "hsl": {
    "h": 66.923,
    "s": 98.485,
    "l": 74.118
  },
  "oklch": {
    "l": 0.96011,
    "c": 0.15496,
    "h": 114.8
  },
  "luminance": 0.9069
}

Semantic roles & 50–950 ramp

primary

#EFFE7C

secondary

#5442DC

accent

#00E61A

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#17170F

muted

#858580

Preview Lab

Preview with #EFFE7C

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

Preview Lab → · Contrast checker → · Palette generator →