#EFF592#EFF592

#EFF592 is a very light, vivid yellow. Relative luminance 0.857; OKLCH L 94.4% C 0.122 H 111.5°. Best body text is #000000 at 18.15:1 contrast (WCAG AA passes).

Color values

HEX	#EFF592
RGB	rgb(239, 245, 146)
HSL	hsl(64, 83%, 77%)
HSV	hsv(64, 40%, 96%)
CMYK	cmyk(2.4%, 0%, 40.4%, 3.9%)
CIE-LAB	lab(94.20, -16.18, 46.91)
CIE-LCH	lch(94.20, 49.63, 109.03°)
OKLab	oklab(94.43% -0.0449 0.1138)
OKLCH	oklch(94.43% 0.122 111.5)
XYZ	xyz(73.4382, 85.7321, 39.8678)
Luminance	0.8573 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF592 #9892F5

analogous

#F5CA92 #EFF592 #BEF592

triadic

#EFF592 #92EFF5 #F592EF

tetradic

#EFF592 #92F5CA #9892F5 #F592BE

square

#EFF592 #92F5CA #9892F5 #F592BE

split-complementary

#EFF592 #92BEF5 #CA92F5

monochromatic

#DFEB22 #E7F05A #EFF592 #F7FACA #FBFCE3

Accessibility & contrast

On white

1.16

#EFF592 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.15

#EFF592 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF592

18.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF592	#FFFFFF	#000000	##000000
##EFF592	1.00	1.16	18.15	18.15
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.15	21.00	1.00	1.00
##000000	18.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED8A

Deuteranopia (green-blind)

#FFF097

Tritanopia (blue-blind)

#FBEADD

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #eff592;
/* rgb */ color: rgb(239, 245, 146);
/* oklch */ color: oklch(94.4% 0.122 111.5);

Tailwind

colors: {
  custom: {
    50: '#f5f8b3',
    500: '#eff592',
    950: '#000000',
  },
}

SCSS

$custom: #eff592;
$custom-light: #f5f8b3;
$custom-dark: #000000;

JSON

{
  "hex": "#eff592",
  "rgb": {
    "r": 239,
    "g": 245,
    "b": 146
  },
  "hsl": {
    "h": 63.636,
    "s": 83.193,
    "l": 76.667
  },
  "oklch": {
    "l": 0.94431,
    "c": 0.12236,
    "h": 111.5
  },
  "luminance": 0.85731
}

Semantic roles & 50–950 ramp

primary

#EFF592

secondary

#6058D3

accent

#06E013

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#171711

muted

#858581

Preview Lab

Preview with #EFF592

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

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