#E3EE58#E3EE58

#E3EE58 is a very light, vivid yellow. Relative luminance 0.782; OKLCH L 91.4% C 0.170 H 113.3°. Best body text is #000000 at 16.64:1 contrast (WCAG AA passes).

Color values

HEX	#E3EE58
RGB	rgb(227, 238, 88)
HSL	hsl(64, 82%, 64%)
HSV	hsv(64, 63%, 93%)
CMYK	cmyk(4.6%, 0%, 63%, 6.7%)
CIE-LAB	lab(90.86, -22.34, 68.79)
CIE-LCH	lch(90.86, 72.33, 107.99°)
OKLab	oklab(91.36% -0.0672 0.1561)
OKLCH	oklch(91.36% 0.17 113.3)
XYZ	xyz(64.0162, 78.1858, 20.9497)
Luminance	0.7819 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3EE58 #6358EE

analogous

#EEAE58 #E3EE58 #98EE58

triadic

#E3EE58 #58E3EE #EE58E3

tetradic

#E3EE58 #58EEAE #6358EE #EE5898

square

#E3EE58 #58EEAE #6358EE #EE5898

split-complementary

#E3EE58 #5898EE #AE58EE

monochromatic

#ADB913 #DAE820 #E3EE58 #ECF490 #F6F9C7

Accessibility & contrast

On white

1.26

#E3EE58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.64

#E3EE58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3EE58

16.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3EE58	#FFFFFF	#000000	##000000
##E3EE58	1.00	1.26	16.64	16.64
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.64	21.00	1.00	1.00
##000000	16.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE344

Deuteranopia (green-blind)

#FFE662

Tritanopia (blue-blind)

#F1E1CF

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #e3ee58;
/* rgb */ color: rgb(227, 238, 88);
/* oklch */ color: oklch(91.4% 0.170 113.3);

Tailwind

colors: {
  custom: {
    50: '#eff38e',
    500: '#e3ee58',
    950: '#000000',
  },
}

SCSS

$custom: #e3ee58;
$custom-light: #eff38e;
$custom-dark: #000000;

JSON

{
  "hex": "#e3ee58",
  "rgb": {
    "r": 227,
    "g": 238,
    "b": 88
  },
  "hsl": {
    "h": 64.4,
    "s": 81.522,
    "l": 63.922
  },
  "oklch": {
    "l": 0.91355,
    "c": 0.16989,
    "h": 113.3
  },
  "luminance": 0.78185
}

Semantic roles & 50–950 ramp

primary

#E3EE58

secondary

#3C32B8

accent

#08DE17

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E3EE58

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

Preview Lab → · Contrast checker → · Palette generator →