#E5EC58#E5EC58

#E5EC58 is a very light, vivid yellow. Relative luminance 0.774; OKLCH L 91.1% C 0.167 H 111.9°. Best body text is #000000 at 16.47:1 contrast (WCAG AA passes).

Color values

HEX	#E5EC58
RGB	rgb(229, 236, 88)
HSL	hsl(63, 80%, 64%)
HSV	hsv(63, 63%, 93%)
CMYK	cmyk(3%, 0%, 62.7%, 7.5%)
CIE-LAB	lab(90.48, -20.58, 68.43)
CIE-LCH	lch(90.48, 71.46, 106.74°)
OKLab	oklab(91.09% -0.0623 0.1553)
OKLCH	oklch(91.09% 0.167 111.9)
XYZ	xyz(64.0718, 77.3550, 20.7865)
Luminance	0.7735 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E5EC58 #5F58EC

analogous

#ECA958 #E5EC58 #9BEC58

triadic

#E5EC58 #58E5EC #EC58E5

tetradic

#E5EC58 #58ECA9 #5F58EC #EC589B

square

#E5EC58 #58ECA9 #5F58EC #EC589B

split-complementary

#E5EC58 #589BEC #A958EC

monochromatic

#ADB515 #DCE621 #E5EC58 #EEF28F #F6F9C6

Accessibility & contrast

On white

1.27

#E5EC58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.47

#E5EC58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E5EC58

16.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E5EC58	#FFFFFF	#000000	##000000
##E5EC58	1.00	1.27	16.47	16.47
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.47	21.00	1.00	1.00
##000000	16.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE245

Deuteranopia (green-blind)

#FEE662

Tritanopia (blue-blind)

#F4DECD

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #e5ec58;
/* rgb */ color: rgb(229, 236, 88);
/* oklch */ color: oklch(91.1% 0.167 111.9);

Tailwind

colors: {
  custom: {
    50: '#f0f28e',
    500: '#e5ec58',
    950: '#000000',
  },
}

SCSS

$custom: #e5ec58;
$custom-light: #f0f28e;
$custom-dark: #000000;

JSON

{
  "hex": "#e5ec58",
  "rgb": {
    "r": 229,
    "g": 236,
    "b": 88
  },
  "hsl": {
    "h": 62.838,
    "s": 79.57,
    "l": 63.529
  },
  "oklch": {
    "l": 0.91088,
    "c": 0.1673,
    "h": 111.9
  },
  "luminance": 0.77353
}

Semantic roles & 50–950 ramp

primary

#E5EC58

secondary

#3A33B5

accent

#0ADC14

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17160D

muted

#85857F

Preview Lab

Preview with #E5EC58

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

Preview Lab → · Contrast checker → · Palette generator →