#EFF598#EFF598

#EFF598 is a very light, moderate yellow. Relative luminance 0.859; OKLCH L 94.5% C 0.116 H 111.6°. Best body text is #000000 at 18.18:1 contrast (WCAG AA passes).

Color values

HEX	#EFF598
RGB	rgb(239, 245, 152)
HSL	hsl(64, 82%, 78%)
HSV	hsv(64, 38%, 96%)
CMYK	cmyk(2.4%, 0%, 38%, 3.9%)
CIE-LAB	lab(94.28, -15.54, 44.10)
CIE-LCH	lch(94.28, 46.76, 109.41°)
OKLab	oklab(94.52% -0.0426 0.1077)
OKLCH	oklch(94.52% 0.116 111.6)
XYZ	xyz(73.9172, 85.9237, 42.3907)
Luminance	0.8592 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF598 #9E98F5

analogous

#F5CC98 #EFF598 #C0F598

triadic

#EFF598 #98EFF5 #F598EF

tetradic

#EFF598 #98F5CC #9E98F5 #F598C0

square

#EFF598 #98F5CC #9E98F5 #F598C0

split-complementary

#EFF598 #98C0F5 #CC98F5

monochromatic

#DEEA28 #E6F060 #EFF598 #F8FAD0 #FBFCE3

Accessibility & contrast

On white

1.15

#EFF598 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.18

#EFF598 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF598

18.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF598	#FFFFFF	#000000	##000000
##EFF598	1.00	1.15	18.18	18.18
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.18	21.00	1.00	1.00
##000000	18.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED91

Deuteranopia (green-blind)

#FFF09C

Tritanopia (blue-blind)

#FAEBDE

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff598;
/* rgb */ color: rgb(239, 245, 152);
/* oklch */ color: oklch(94.5% 0.116 111.6);

Tailwind

colors: {
  custom: {
    50: '#f5f8b7',
    500: '#eff598',
    950: '#000000',
  },
}

SCSS

$custom: #eff598;
$custom-light: #f5f8b7;
$custom-dark: #000000;

JSON

{
  "hex": "#eff598",
  "rgb": {
    "r": 239,
    "g": 245,
    "b": 152
  },
  "hsl": {
    "h": 63.871,
    "s": 82.301,
    "l": 77.843
  },
  "oklch": {
    "l": 0.94523,
    "c": 0.11586,
    "h": 111.6
  },
  "luminance": 0.85923
}

Semantic roles & 50–950 ramp

primary

#EFF598

secondary

#655ED4

accent

#07DF15

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#171711

muted

#858581

Preview Lab

Preview with #EFF598

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

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