#E3EC58#E3EC58

#E3EC58 is a very light, vivid yellow. Relative luminance 0.770; OKLCH L 90.9% C 0.168 H 112.6°. Best body text is #000000 at 16.41:1 contrast (WCAG AA passes).

Color values

HEX	#E3EC58
RGB	rgb(227, 236, 88)
HSL	hsl(64, 80%, 64%)
HSV	hsv(64, 63%, 93%)
CMYK	cmyk(3.8%, 0%, 62.7%, 7.5%)
CIE-LAB	lab(90.33, -21.38, 68.23)
CIE-LCH	lch(90.33, 71.50, 107.40°)
OKLab	oklab(90.93% -0.0645 0.1549)
OKLCH	oklch(90.93% 0.168 112.6)
XYZ	xyz(63.4372, 77.0277, 20.7567)
Luminance	0.7703 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3EC58 #6158EC

analogous

#ECAB58 #E3EC58 #99EC58

triadic

#E3EC58 #58E3EC #EC58E3

tetradic

#E3EC58 #58ECAB #6158EC #EC5899

square

#E3EC58 #58ECAB #6158EC #EC5899

split-complementary

#E3EC58 #5899EC #AB58EC

monochromatic

#ABB515 #DAE621 #E3EC58 #ECF28F #F5F9C6

Accessibility & contrast

On white

1.28

#E3EC58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.41

#E3EC58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3EC58

16.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3EC58	#FFFFFF	#000000	##000000
##E3EC58	1.00	1.28	16.41	16.41
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.41	21.00	1.00	1.00
##000000	16.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE245

Deuteranopia (green-blind)

#FDE562

Tritanopia (blue-blind)

#F1DFCD

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #e3ec58;
/* rgb */ color: rgb(227, 236, 88);
/* oklch */ color: oklch(90.9% 0.168 112.6);

Tailwind

colors: {
  custom: {
    50: '#eff28e',
    500: '#e3ec58',
    950: '#000000',
  },
}

SCSS

$custom: #e3ec58;
$custom-light: #eff28e;
$custom-dark: #000000;

JSON

{
  "hex": "#e3ec58",
  "rgb": {
    "r": 227,
    "g": 236,
    "b": 88
  },
  "hsl": {
    "h": 63.649,
    "s": 79.57,
    "l": 63.529
  },
  "oklch": {
    "l": 0.90931,
    "c": 0.16775,
    "h": 112.6
  },
  "luminance": 0.77026
}

Semantic roles & 50–950 ramp

primary

#E3EC58

secondary

#3B33B5

accent

#0ADC16

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17160D

muted

#85857F

Preview Lab

Preview with #E3EC58

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

Preview Lab → · Contrast checker → · Palette generator →