#EEFB58#EEFB58

#EEFB58 is a very light, vivid yellow. Relative luminance 0.879; OKLCH L 95.0% C 0.181 H 113.7°. Best body text is #000000 at 18.58:1 contrast (WCAG AA passes).

Color values

HEX	#EEFB58
RGB	rgb(238, 251, 88)
HSL	hsl(65, 95%, 66%)
HSV	hsv(65, 65%, 98%)
CMYK	cmyk(5.2%, 0%, 64.9%, 1.6%)
CIE-LAB	lab(95.11, -24.14, 73.46)
CIE-LCH	lch(95.11, 77.32, 108.19°)
OKLab	oklab(94.95% -0.0728 0.1656)
OKLCH	oklch(94.95% 0.181 113.7)
XYZ	xyz(71.5204, 87.8775, 22.4251)
Luminance	0.8788 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEFB58 #6558FB

analogous

#FBB758 #EEFB58 #9DFB58

triadic

#EEFB58 #58EEFB #FB58EE

tetradic

#EEFB58 #58FBB7 #6558FB #FB589D

square

#EEFB58 #58FBB7 #6558FB #FB589D

split-complementary

#EEFB58 #589DFB #B758FB

monochromatic

#C3D405 #E8FA1C #EEFB58 #F4FC94 #FAFED0

Accessibility & contrast

On white

1.13

#EEFB58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.58

#EEFB58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEFB58

18.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEFB58	#FFFFFF	#000000	##000000
##EEFB58	1.00	1.13	18.58	18.58
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.58	21.00	1.00	1.00
##000000	18.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF41

Deuteranopia (green-blind)

#FFF363

Tritanopia (blue-blind)

#FDEDDA

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #eefb58;
/* rgb */ color: rgb(238, 251, 88);
/* oklch */ color: oklch(95.0% 0.181 113.7);

Tailwind

colors: {
  custom: {
    50: '#f7fc8f',
    500: '#eefb58',
    950: '#000000',
  },
}

SCSS

$custom: #eefb58;
$custom-light: #f7fc8f;
$custom-dark: #000000;

JSON

{
  "hex": "#eefb58",
  "rgb": {
    "r": 238,
    "g": 251,
    "b": 88
  },
  "hsl": {
    "h": 64.785,
    "s": 95.322,
    "l": 66.471
  },
  "oklch": {
    "l": 0.94953,
    "c": 0.18093,
    "h": 113.7
  },
  "luminance": 0.87876
}

Semantic roles & 50–950 ramp

primary

#EEFB58

secondary

#3629CE

accent

#00E612

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #EEFB58

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

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