#EFFD7C#EFFD7C

#EFFD7C is a very light, vivid yellow. Relative luminance 0.901; OKLCH L 95.8% C 0.154 H 114.5°. Best body text is #000000 at 19.01:1 contrast (WCAG AA passes).

Color values

HEX	#EFFD7C
RGB	rgb(239, 253, 124)
HSL	hsl(67, 97%, 74%)
HSV	hsv(67, 51%, 99%)
CMYK	cmyk(5.5%, 0%, 51%, 0.8%)
CIE-LAB	lab(96.02, -22.13, 59.44)
CIE-LCH	lch(96.02, 63.42, 110.42°)
OKLab	oklab(95.8% -0.0637 0.14)
OKLCH	oklch(95.8% 0.154 114.5)
XYZ	xyz(74.3612, 90.0576, 32.5304)
Luminance	0.9006 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFD7C #8A7CFD

analogous

#FDCB7C #EFFD7C #AFFD7C

triadic

#EFFD7C #7CEFFD #FD7CEF

tetradic

#EFFD7C #7CFDCB #8A7CFD #FD7CAF

square

#EFFD7C #7CFDCB #8A7CFD #FD7CAF

split-complementary

#EFFD7C #7CAFFD #CB7CFD

monochromatic

#E0FB04 #E8FC40 #EFFD7C #F6FEB8 #FBFFE1

Accessibility & contrast

On white

1.10

#EFFD7C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.01

#EFFD7C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFD7C

19.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFD7C	#FFFFFF	#000000	##000000
##EFFD7C	1.00	1.10	19.01	19.01
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.01	21.00	1.00	1.00
##000000	19.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF270

Deuteranopia (green-blind)

#FFF583

Tritanopia (blue-blind)

#FCF1E0

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #effd7c;
/* rgb */ color: rgb(239, 253, 124);
/* oklch */ color: oklch(95.8% 0.154 114.5);

Tailwind

colors: {
  custom: {
    50: '#f6fea5',
    500: '#effd7c',
    950: '#000000',
  },
}

SCSS

$custom: #effd7c;
$custom-light: #f6fea5;
$custom-dark: #000000;

JSON

{
  "hex": "#effd7c",
  "rgb": {
    "r": 239,
    "g": 253,
    "b": 124
  },
  "hsl": {
    "h": 66.512,
    "s": 96.992,
    "l": 73.922
  },
  "oklch": {
    "l": 0.95801,
    "c": 0.15379,
    "h": 114.5
  },
  "luminance": 0.90057
}

Semantic roles & 50–950 ramp

primary

#EFFD7C

secondary

#5342DB

accent

#00E619

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#17170F

muted

#858580

Preview Lab

Preview with #EFFD7C

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

Preview Lab → · Contrast checker → · Palette generator →