#E4EC4B#E4EC4B

#E4EC4B is a very light, vivid yellow. Relative luminance 0.770; OKLCH L 90.9% C 0.176 H 112.2°. Best body text is #000000 at 16.40:1 contrast (WCAG AA passes).

Color values

HEX	#E4EC4B
RGB	rgb(228, 236, 75)
HSL	hsl(63, 81%, 61%)
HSV	hsv(63, 68%, 93%)
CMYK	cmyk(3.4%, 0%, 68.2%, 7.5%)
CIE-LAB	lab(90.32, -21.72, 73.17)
CIE-LCH	lch(90.32, 76.32, 106.53°)
OKLab	oklab(90.91% -0.0667 0.1633)
OKLCH	oklch(90.91% 0.176 112.2)
XYZ	xyz(63.2623, 76.9944, 18.1841)
Luminance	0.7699 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4EC4B #534BEC

analogous

#ECA34B #E4EC4B #93EC4B

triadic

#E4EC4B #4BE4EC #EC4BE4

tetradic

#E4EC4B #4BECA3 #534BEC #EC4B93

square

#E4EC4B #4BECA3 #534BEC #EC4B93

split-complementary

#E4EC4B #4B93EC #A34BEC

monochromatic

#A3AB12 #D8E218 #E4EC4B #ECF282 #F5F8BA

Accessibility & contrast

On white

1.28

#E4EC4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.40

#E4EC4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4EC4B

16.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4EC4B	#FFFFFF	#000000	##000000
##E4EC4B	1.00	1.28	16.40	16.40
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.40	21.00	1.00	1.00
##000000	16.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE131

Deuteranopia (green-blind)

#FEE557

Tritanopia (blue-blind)

#F3DECC

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #e4ec4b;
/* rgb */ color: rgb(228, 236, 75);
/* oklch */ color: oklch(90.9% 0.176 112.2);

Tailwind

colors: {
  custom: {
    50: '#f0f187',
    500: '#e4ec4b',
    950: '#000000',
  },
}

SCSS

$custom: #e4ec4b;
$custom-light: #f0f187;
$custom-dark: #000000;

JSON

{
  "hex": "#e4ec4b",
  "rgb": {
    "r": 228,
    "g": 236,
    "b": 75
  },
  "hsl": {
    "h": 62.981,
    "s": 80.905,
    "l": 60.98
  },
  "oklch": {
    "l": 0.90908,
    "c": 0.1764,
    "h": 112.2
  },
  "luminance": 0.76993
}

Semantic roles & 50–950 ramp

primary

#E4EC4B

secondary

#3630AC

accent

#08DD13

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17160C

muted

#85857F

Preview Lab

Preview with #E4EC4B

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

Preview Lab → · Contrast checker → · Palette generator →