#EFFD97#EFFD97

#EFFD97 is a very light, vivid yellow. Relative luminance 0.908; OKLCH L 96.2% C 0.127 H 115.2°. Best body text is #000000 at 19.17:1 contrast (WCAG AA passes).

Color values

HEX	#EFFD97
RGB	rgb(239, 253, 151)
HSL	hsl(68, 96%, 79%)
HSV	hsv(68, 40%, 99%)
CMYK	cmyk(5.5%, 0%, 40.3%, 0.8%)
CIE-LAB	lab(96.34, -19.53, 47.20)
CIE-LCH	lch(96.34, 51.08, 112.47°)
OKLab	oklab(96.16% -0.054 0.1147)
OKLCH	oklch(96.16% 0.127 115.2)
XYZ	xyz(76.3084, 90.8365, 42.7854)
Luminance	0.9084 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFD97 #A597FD

analogous

#FDD897 #EFFD97 #BCFD97

triadic

#EFFD97 #97EFFD #FD97EF

tetradic

#EFFD97 #97FDD8 #A597FD #FD97BC

square

#EFFD97 #97FDD8 #A597FD #FD97BC

split-complementary

#EFFD97 #97BCFD #D897FD

monochromatic

#DDFB1F #E6FC5B #EFFD97 #F8FED3 #FAFEE1

Accessibility & contrast

On white

1.10

#EFFD97 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.17

#EFFD97 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFD97

19.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFD97	#FFFFFF	#000000	##000000
##EFFD97	1.00	1.10	19.17	19.17
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.17	21.00	1.00	1.00
##000000	19.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF48F

Deuteranopia (green-blind)

#FFF59C

Tritanopia (blue-blind)

#FAF3E4

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #effd97;
/* rgb */ color: rgb(239, 253, 151);
/* oklch */ color: oklch(96.2% 0.127 115.2);

Tailwind

colors: {
  custom: {
    50: '#f5feb7',
    500: '#effd97',
    950: '#000000',
  },
}

SCSS

$custom: #effd97;
$custom-light: #f5feb7;
$custom-dark: #000000;

JSON

{
  "hex": "#effd97",
  "rgb": {
    "r": 239,
    "g": 253,
    "b": 151
  },
  "hsl": {
    "h": 68.235,
    "s": 96.226,
    "l": 79.216
  },
  "oklch": {
    "l": 0.96163,
    "c": 0.12683,
    "h": 115.2
  },
  "luminance": 0.90836
}

Semantic roles & 50–950 ramp

primary

#EFFD97

secondary

#6C59DF

accent

#00E61F

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #EFFD97

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

Preview Lab → · Contrast checker → · Palette generator →