#EFF897#EFF897

#EFF897 is a very light, vivid yellow. Relative luminance 0.877; OKLCH L 95.1% C 0.121 H 113.0°. Best body text is #000000 at 18.54:1 contrast (WCAG AA passes).

Color values

HEX	#EFF897
RGB	rgb(239, 248, 151)
HSL	hsl(66, 87%, 78%)
HSV	hsv(66, 39%, 97%)
CMYK	cmyk(3.6%, 0%, 39.1%, 2.7%)
CIE-LAB	lab(95.04, -17.11, 45.56)
CIE-LCH	lch(95.04, 48.67, 110.58°)
OKLab	oklab(95.13% -0.0472 0.111)
OKLCH	oklch(95.13% 0.121 113)
XYZ	xyz(74.7506, 87.7209, 42.2662)
Luminance	0.8772 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF897 #A097F8

analogous

#F8D097 #EFF897 #BEF897

triadic

#EFF897 #97EFF8 #F897EF

tetradic

#EFF897 #97F8D0 #A097F8 #F897BE

square

#EFF897 #97F8D0 #A097F8 #F897BE

split-complementary

#EFF897 #97BEF8 #D097F8

monochromatic

#DDF024 #E6F45E #EFF897 #F8FCD0 #FBFDE2

Accessibility & contrast

On white

1.13

#EFF897 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.54

#EFF897 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF897

18.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF897	#FFFFFF	#000000	##000000
##EFF897	1.00	1.13	18.54	18.54
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.54	21.00	1.00	1.00
##000000	18.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF090

Deuteranopia (green-blind)

#FFF29B

Tritanopia (blue-blind)

#FAEEE0

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #eff897;
/* rgb */ color: rgb(239, 248, 151);
/* oklch */ color: oklch(95.1% 0.121 113.0);

Tailwind

colors: {
  custom: {
    50: '#f5fab7',
    500: '#eff897',
    950: '#000000',
  },
}

SCSS

$custom: #eff897;
$custom-light: #f5fab7;
$custom-dark: #000000;

JSON

{
  "hex": "#eff897",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 151
  },
  "hsl": {
    "h": 65.567,
    "s": 87.387,
    "l": 78.235
  },
  "oklch": {
    "l": 0.95127,
    "c": 0.12062,
    "h": 113
  },
  "luminance": 0.8772
}

Semantic roles & 50–950 ramp

primary

#EFF897

secondary

#675CD8

accent

#02E417

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #EFF897

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

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