#EFFB97#EFFB97

#EFFB97 is a very light, vivid yellow. Relative luminance 0.896; OKLCH L 95.7% C 0.124 H 114.4°. Best body text is #000000 at 18.92:1 contrast (WCAG AA passes).

Color values

HEX	#EFFB97
RGB	rgb(239, 251, 151)
HSL	hsl(67, 93%, 79%)
HSV	hsv(67, 40%, 98%)
CMYK	cmyk(4.8%, 0%, 39.8%, 1.6%)
CIE-LAB	lab(95.82, -18.56, 46.55)
CIE-LCH	lch(95.82, 50.11, 111.74°)
OKLab	oklab(95.75% -0.0513 0.1133)
OKLCH	oklch(95.75% 0.124 114.4)
XYZ	xyz(75.6803, 89.5804, 42.5761)
Luminance	0.8958 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFB97 #A397FB

analogous

#FBD597 #EFFB97 #BDFB97

triadic

#EFFB97 #97EFFB #FB97EF

tetradic

#EFFB97 #97FBD5 #A397FB #FB97BD

square

#EFFB97 #97FBD5 #A397FB #FB97BD

split-complementary

#EFFB97 #97BDFB #D597FB

monochromatic

#DDF621 #E6F95C #EFFB97 #F8FDD2 #FAFEE2

Accessibility & contrast

On white

1.11

#EFFB97 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.92

#EFFB97 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFB97

18.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFB97	#FFFFFF	#000000	##000000
##EFFB97	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)

#FFF28F

Deuteranopia (green-blind)

#FFF49C

Tritanopia (blue-blind)

#FAF1E3

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #effb97;
/* rgb */ color: rgb(239, 251, 151);
/* oklch */ color: oklch(95.7% 0.124 114.4);

Tailwind

colors: {
  custom: {
    50: '#f5fcb7',
    500: '#effb97',
    950: '#000000',
  },
}

SCSS

$custom: #effb97;
$custom-light: #f5fcb7;
$custom-dark: #000000;

JSON

{
  "hex": "#effb97",
  "rgb": {
    "r": 239,
    "g": 251,
    "b": 151
  },
  "hsl": {
    "h": 67.2,
    "s": 92.593,
    "l": 78.824
  },
  "oklch": {
    "l": 0.95748,
    "c": 0.12433,
    "h": 114.4
  },
  "luminance": 0.89579
}

Semantic roles & 50–950 ramp

primary

#EFFB97

secondary

#6A5ADC

accent

#00E61C

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #EFFB97

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

Preview Lab → · Contrast checker → · Palette generator →