#EEFB53#EEFB53

#EEFB53 is a very light, vivid yellow. Relative luminance 0.878; OKLCH L 94.9% C 0.184 H 113.7°. Best body text is #000000 at 18.56:1 contrast (WCAG AA passes).

Color values

HEX	#EEFB53
RGB	rgb(238, 251, 83)
HSL	hsl(65, 95%, 65%)
HSV	hsv(65, 67%, 98%)
CMYK	cmyk(5.2%, 0%, 66.9%, 1.6%)
CIE-LAB	lab(95.08, -24.42, 75.28)
CIE-LCH	lch(95.08, 79.14, 107.97°)
OKLab	oklab(94.92% -0.0741 0.1687)
OKLCH	oklch(94.92% 0.184 113.7)
XYZ	xyz(71.3204, 87.7974, 21.3715)
Luminance	0.8780 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEFB53 #6053FB

analogous

#FBB453 #EEFB53 #9AFB53

triadic

#EEFB53 #53EEFB #FB53EE

tetradic

#EEFB53 #53FBB4 #6053FB #FB539A

square

#EEFB53 #53FBB4 #6053FB #FB539A

split-complementary

#EEFB53 #539AFB #B453FB

monochromatic

#BFCF05 #E8FA17 #EEFB53 #F4FC8F #FAFECB

Accessibility & contrast

On white

1.13

#EEFB53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.56

#EEFB53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEFB53

18.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEFB53	#FFFFFF	#000000	##000000
##EEFB53	1.00	1.13	18.56	18.56
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.56	21.00	1.00	1.00
##000000	18.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF39

Deuteranopia (green-blind)

#FFF35F

Tritanopia (blue-blind)

#FDEDD9

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #eefb53;
/* rgb */ color: rgb(238, 251, 83);
/* oklch */ color: oklch(94.9% 0.184 113.7);

Tailwind

colors: {
  custom: {
    50: '#f7fc8c',
    500: '#eefb53',
    950: '#000000',
  },
}

SCSS

$custom: #eefb53;
$custom-light: #f7fc8c;
$custom-dark: #000000;

JSON

{
  "hex": "#eefb53",
  "rgb": {
    "r": 238,
    "g": 251,
    "b": 83
  },
  "hsl": {
    "h": 64.643,
    "s": 95.455,
    "l": 65.49
  },
  "oklch": {
    "l": 0.94915,
    "c": 0.18426,
    "h": 113.7
  },
  "luminance": 0.87796
}

Semantic roles & 50–950 ramp

primary

#EEFB53

secondary

#3528CA

accent

#00E612

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #EEFB53

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

Preview Lab → · Contrast checker → · Palette generator →