#E4EC58#E4EC58

#E4EC58 is a very light, vivid yellow. Relative luminance 0.772; OKLCH L 91.0% C 0.168 H 112.2°. Best body text is #000000 at 16.44:1 contrast (WCAG AA passes).

Color values

HEX	#E4EC58
RGB	rgb(228, 236, 88)
HSL	hsl(63, 80%, 64%)
HSV	hsv(63, 63%, 93%)
CMYK	cmyk(3.4%, 0%, 62.7%, 7.5%)
CIE-LAB	lab(90.41, -20.98, 68.33)
CIE-LCH	lch(90.41, 71.48, 107.07°)
OKLab	oklab(91.01% -0.0634 0.1551)
OKLCH	oklch(91.01% 0.168 112.2)
XYZ	xyz(63.7536, 77.1909, 20.7715)
Luminance	0.7719 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4EC58 #6058EC

analogous

#ECAA58 #E4EC58 #9AEC58

triadic

#E4EC58 #58E4EC #EC58E4

tetradic

#E4EC58 #58ECAA #6058EC #EC589A

square

#E4EC58 #58ECAA #6058EC #EC589A

split-complementary

#E4EC58 #589AEC #AA58EC

monochromatic

#ACB515 #DBE621 #E4EC58 #EDF28F #F6F9C6

Accessibility & contrast

On white

1.28

#E4EC58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.44

#E4EC58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4EC58

16.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4EC58	#FFFFFF	#000000	##000000
##E4EC58	1.00	1.28	16.44	16.44
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.44	21.00	1.00	1.00
##000000	16.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE245

Deuteranopia (green-blind)

#FDE562

Tritanopia (blue-blind)

#F3DFCD

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #e4ec58;
/* rgb */ color: rgb(228, 236, 88);
/* oklch */ color: oklch(91.0% 0.168 112.2);

Tailwind

colors: {
  custom: {
    50: '#f0f28e',
    500: '#e4ec58',
    950: '#000000',
  },
}

SCSS

$custom: #e4ec58;
$custom-light: #f0f28e;
$custom-dark: #000000;

JSON

{
  "hex": "#e4ec58",
  "rgb": {
    "r": 228,
    "g": 236,
    "b": 88
  },
  "hsl": {
    "h": 63.243,
    "s": 79.57,
    "l": 63.529
  },
  "oklch": {
    "l": 0.91009,
    "c": 0.16753,
    "h": 112.2
  },
  "luminance": 0.77189
}

Semantic roles & 50–950 ramp

primary

#E4EC58

secondary

#3A33B5

accent

#0ADC15

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17160D

muted

#85857F

Preview Lab

Preview with #E4EC58

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

Preview Lab → · Contrast checker → · Palette generator →