#E3F259#E3F259

#E3F259 is a very light, vivid yellow. Relative luminance 0.806; OKLCH L 92.2% C 0.173 H 114.6°. Best body text is #000000 at 17.11:1 contrast (WCAG AA passes).

Color values

HEX	#E3F259
RGB	rgb(227, 242, 89)
HSL	hsl(66, 85%, 65%)
HSV	hsv(66, 63%, 95%)
CMYK	cmyk(6.2%, 0%, 63.2%, 5.1%)
CIE-LAB	lab(91.93, -24.19, 69.52)
CIE-LCH	lch(91.93, 73.61, 109.18°)
OKLab	oklab(92.21% -0.0722 0.1577)
OKLCH	oklch(92.21% 0.173 114.6)
XYZ	xyz(65.2354, 80.5575, 21.5619)
Luminance	0.8056 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3F259 #6859F2

analogous

#F2B459 #E3F259 #97F259

triadic

#E3F259 #59E3F2 #F259E3

tetradic

#E3F259 #59F2B4 #6859F2 #F25997

square

#E3F259 #59F2B4 #6859F2 #F25997

split-complementary

#E3F259 #5997F2 #B459F2

monochromatic

#B0C10F #D9EE20 #E3F259 #EDF692 #F6FBCB

Accessibility & contrast

On white

1.23

#E3F259 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.11

#E3F259 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3F259

17.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3F259	#FFFFFF	#000000	##000000
##E3F259	1.00	1.23	17.11	17.11
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.11	21.00	1.00	1.00
##000000	17.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE745

Deuteranopia (green-blind)

#FFE963

Tritanopia (blue-blind)

#F1E5D2

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #e3f259;
/* rgb */ color: rgb(227, 242, 89);
/* oklch */ color: oklch(92.2% 0.173 114.6);

Tailwind

colors: {
  custom: {
    50: '#eff68f',
    500: '#e3f259',
    950: '#000000',
  },
}

SCSS

$custom: #e3f259;
$custom-light: #eff68f;
$custom-dark: #000000;

JSON

{
  "hex": "#e3f259",
  "rgb": {
    "r": 227,
    "g": 242,
    "b": 89
  },
  "hsl": {
    "h": 65.882,
    "s": 85.475,
    "l": 64.902
  },
  "oklch": {
    "l": 0.92214,
    "c": 0.17349,
    "h": 114.6
  },
  "luminance": 0.80556
}

Semantic roles & 50–950 ramp

primary

#E3F259

secondary

#3E30BF

accent

#04E219

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E3F259

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

Preview Lab → · Contrast checker → · Palette generator →