#E3F561#E3F561

#E3F561 is a very light, vivid yellow. Relative luminance 0.825; OKLCH L 92.9% C 0.171 H 115.7°. Best body text is #000000 at 17.50:1 contrast (WCAG AA passes).

Color values

HEX	#E3F561
RGB	rgb(227, 245, 97)
HSL	hsl(67, 88%, 67%)
HSV	hsv(67, 60%, 96%)
CMYK	cmyk(7.3%, 0%, 60.4%, 3.9%)
CIE-LAB	lab(92.80, -25.09, 67.22)
CIE-LCH	lch(92.80, 71.75, 110.47°)
OKLab	oklab(92.92% -0.074 0.154)
OKLCH	oklch(92.92% 0.171 115.7)
XYZ	xyz(66.4900, 82.4997, 23.7283)
Luminance	0.8250 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3F561 #7361F5

analogous

#F5BD61 #E3F561 #99F561

triadic

#E3F561 #61E3F5 #F561E3

tetradic

#E3F561 #61F5BD #7361F5 #F56199

square

#E3F561 #61F5BD #7361F5 #F56199

split-complementary

#E3F561 #6199F5 #BD61F5

monochromatic

#B7CF0D #D9F127 #E3F561 #EDF99B #F7FCD4

Accessibility & contrast

On white

1.20

#E3F561 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.50

#E3F561 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3F561

17.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3F561	#FFFFFF	#000000	##000000
##E3F561	1.00	1.20	17.50	17.50
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.50	21.00	1.00	1.00
##000000	17.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE94F

Deuteranopia (green-blind)

#FFEC6B

Tritanopia (blue-blind)

#F0E8D6

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #e3f561;
/* rgb */ color: rgb(227, 245, 97);
/* oklch */ color: oklch(92.9% 0.171 115.7);

Tailwind

colors: {
  custom: {
    50: '#eff894',
    500: '#e3f561',
    950: '#000000',
  },
}

SCSS

$custom: #e3f561;
$custom-light: #eff894;
$custom-dark: #000000;

JSON

{
  "hex": "#e3f561",
  "rgb": {
    "r": 227,
    "g": 245,
    "b": 97
  },
  "hsl": {
    "h": 67.297,
    "s": 88.095,
    "l": 67.059
  },
  "oklch": {
    "l": 0.92924,
    "c": 0.17081,
    "h": 115.7
  },
  "luminance": 0.82499
}

Semantic roles & 50–950 ramp

primary

#E3F561

secondary

#4330CA

accent

#01E51D

background

#FFFFFC

surface

#FEFEF5

border

#D6D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #E3F561

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

Preview Lab → · Contrast checker → · Palette generator →