#E3F859#E3F859

#E3F859 is a very light, vivid yellow. Relative luminance 0.842; OKLCH L 93.5% C 0.180 H 116.4°. Best body text is #000000 at 17.84:1 contrast (WCAG AA passes).

Color values

HEX	#E3F859
RGB	rgb(227, 248, 89)
HSL	hsl(68, 92%, 66%)
HSV	hsv(68, 64%, 97%)
CMYK	cmyk(8.5%, 0%, 64.1%, 2.7%)
CIE-LAB	lab(93.53, -27.02, 71.19)
CIE-LCH	lch(93.53, 76.15, 110.78°)
OKLab	oklab(93.49% -0.0802 0.1613)
OKLCH	oklch(93.49% 0.18 116.4)
XYZ	xyz(67.0506, 84.1878, 22.1669)
Luminance	0.8419 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3F859 #6E59F8

analogous

#F8BE59 #E3F859 #93F859

triadic

#E3F859 #59E3F8 #F859E3

tetradic

#E3F859 #59F8BE #6E59F8 #F85993

square

#E3F859 #59F8BE #6E59F8 #F85993

split-complementary

#E3F859 #5993F8 #BE59F8

monochromatic

#B4CE09 #D9F61E #E3F859 #EDFA94 #F7FDCE

Accessibility & contrast

On white

1.18

#E3F859 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.84

#E3F859 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3F859

17.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3F859	#FFFFFF	#000000	##000000
##E3F859	1.00	1.18	17.84	17.84
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.84	21.00	1.00	1.00
##000000	17.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC43

Deuteranopia (green-blind)

#FFEE64

Tritanopia (blue-blind)

#F0EBD7

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #e3f859;
/* rgb */ color: rgb(227, 248, 89);
/* oklch */ color: oklch(93.5% 0.180 116.4);

Tailwind

colors: {
  custom: {
    50: '#effa8f',
    500: '#e3f859',
    950: '#000000',
  },
}

SCSS

$custom: #e3f859;
$custom-light: #effa8f;
$custom-dark: #000000;

JSON

{
  "hex": "#e3f859",
  "rgb": {
    "r": 227,
    "g": 248,
    "b": 89
  },
  "hsl": {
    "h": 67.925,
    "s": 91.908,
    "l": 66.078
  },
  "oklch": {
    "l": 0.93495,
    "c": 0.18009,
    "h": 116.4
  },
  "luminance": 0.84187
}

Semantic roles & 50–950 ramp

primary

#E3F859

secondary

#412CC9

accent

#00E61E

background

#FFFFFC

surface

#FEFFF4

border

#D6D7CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E3F859

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

Preview Lab → · Contrast checker → · Palette generator →