#EFFB98#EFFB98

#EFFB98 is a very light, vivid yellow. Relative luminance 0.896; OKLCH L 95.8% C 0.123 H 114.4°. Best body text is #000000 at 18.92:1 contrast (WCAG AA passes).

Color values

HEX	#EFFB98
RGB	rgb(239, 251, 152)
HSL	hsl(67, 93%, 79%)
HSV	hsv(67, 39%, 98%)
CMYK	cmyk(4.8%, 0%, 39.4%, 1.6%)
CIE-LAB	lab(95.84, -18.45, 46.08)
CIE-LCH	lch(95.84, 49.64, 111.83°)
OKLab	oklab(95.76% -0.0509 0.1122)
OKLCH	oklch(95.76% 0.123 114.4)
XYZ	xyz(75.7619, 89.6130, 43.0056)
Luminance	0.8961 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFB98 #A498FB

analogous

#FBD698 #EFFB98 #BEFB98

triadic

#EFFB98 #98EFFB #FB98EF

tetradic

#EFFB98 #98FBD6 #A498FB #FB98BE

square

#EFFB98 #98FBD6 #A498FB #FB98BE

split-complementary

#EFFB98 #98BEFB #D698FB

monochromatic

#DDF622 #E6F95D #EFFB98 #F8FDD3 #FAFEE2

Accessibility & contrast

On white

1.11

#EFFB98 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.92

#EFFB98 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFB98

18.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFB98	#FFFFFF	#000000	##000000
##EFFB98	1.00	1.11	18.92	18.92
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.92	21.00	1.00	1.00
##000000	18.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF290

Deuteranopia (green-blind)

#FFF49D

Tritanopia (blue-blind)

#FAF1E3

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #effb98;
/* rgb */ color: rgb(239, 251, 152);
/* oklch */ color: oklch(95.8% 0.123 114.4);

Tailwind

colors: {
  custom: {
    50: '#f5fcb7',
    500: '#effb98',
    950: '#000000',
  },
}

SCSS

$custom: #effb98;
$custom-light: #f5fcb7;
$custom-dark: #000000;

JSON

{
  "hex": "#effb98",
  "rgb": {
    "r": 239,
    "g": 251,
    "b": 152
  },
  "hsl": {
    "h": 67.273,
    "s": 92.523,
    "l": 79.02
  },
  "oklch": {
    "l": 0.95763,
    "c": 0.12325,
    "h": 114.4
  },
  "luminance": 0.89612
}

Semantic roles & 50–950 ramp

primary

#EFFB98

secondary

#6B5BDC

accent

#00E61C

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #EFFB98

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

Preview Lab → · Contrast checker → · Palette generator →