#E3EC4B#E3EC4B

#E3EC4B is a very light, vivid yellow. Relative luminance 0.768; OKLCH L 90.8% C 0.177 H 112.6°. Best body text is #000000 at 16.37:1 contrast (WCAG AA passes).

Color values

HEX	#E3EC4B
RGB	rgb(227, 236, 75)
HSL	hsl(63, 81%, 61%)
HSV	hsv(63, 68%, 93%)
CMYK	cmyk(3.8%, 0%, 68.2%, 7.5%)
CIE-LAB	lab(90.24, -22.12, 73.07)
CIE-LCH	lch(90.24, 76.35, 106.84°)
OKLab	oklab(90.83% -0.0678 0.1631)
OKLCH	oklch(90.83% 0.177 112.6)
XYZ	xyz(62.9459, 76.8312, 18.1693)
Luminance	0.7683 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3EC4B #544BEC

analogous

#ECA44B #E3EC4B #92EC4B

triadic

#E3EC4B #4BE3EC #EC4BE3

tetradic

#E3EC4B #4BECA4 #544BEC #EC4B92

square

#E3EC4B #4BECA4 #544BEC #EC4B92

split-complementary

#E3EC4B #4B92EC #A44BEC

monochromatic

#A2AB12 #D7E218 #E3EC4B #ECF282 #F4F8BA

Accessibility & contrast

On white

1.28

#E3EC4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.37

#E3EC4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3EC4B

16.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3EC4B	#FFFFFF	#000000	##000000
##E3EC4B	1.00	1.28	16.37	16.37
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.37	21.00	1.00	1.00
##000000	16.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE131

Deuteranopia (green-blind)

#FEE557

Tritanopia (blue-blind)

#F2DECC

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #e3ec4b;
/* rgb */ color: rgb(227, 236, 75);
/* oklch */ color: oklch(90.8% 0.177 112.6);

Tailwind

colors: {
  custom: {
    50: '#eff287',
    500: '#e3ec4b',
    950: '#000000',
  },
}

SCSS

$custom: #e3ec4b;
$custom-light: #eff287;
$custom-dark: #000000;

JSON

{
  "hex": "#e3ec4b",
  "rgb": {
    "r": 227,
    "g": 236,
    "b": 75
  },
  "hsl": {
    "h": 63.354,
    "s": 80.905,
    "l": 60.98
  },
  "oklch": {
    "l": 0.90829,
    "c": 0.17665,
    "h": 112.6
  },
  "luminance": 0.7683
}

Semantic roles & 50–950 ramp

primary

#E3EC4B

secondary

#3630AC

accent

#08DD14

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17160C

muted

#85857F

Preview Lab

Preview with #E3EC4B

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

Preview Lab → · Contrast checker → · Palette generator →