#E3F059#E3F059

#E3F059 is a very light, vivid yellow. Relative luminance 0.794; OKLCH L 91.8% C 0.171 H 114.0°. Best body text is #000000 at 16.87:1 contrast (WCAG AA passes).

Color values

HEX	#E3F059
RGB	rgb(227, 240, 89)
HSL	hsl(65, 83%, 65%)
HSV	hsv(65, 63%, 94%)
CMYK	cmyk(5.4%, 0%, 62.9%, 5.9%)
CIE-LAB	lab(91.40, -23.24, 68.96)
CIE-LCH	lch(91.40, 72.77, 108.62°)
OKLab	oklab(91.79% -0.0696 0.1566)
OKLCH	oklch(91.79% 0.171 114)
XYZ	xyz(64.6434, 79.3735, 21.3646)
Luminance	0.7937 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3F059 #6659F0

analogous

#F0B259 #E3F059 #97F059

triadic

#E3F059 #59E3F0 #F059E3

tetradic

#E3F059 #59F0B2 #6659F0 #F05997

square

#E3F059 #59F0B2 #6659F0 #F05997

split-complementary

#E3F059 #5997F0 #B259F0

monochromatic

#AFBD11 #DAEB21 #E3F059 #ECF591 #F6FAC9

Accessibility & contrast

On white

1.24

#E3F059 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.87

#E3F059 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3F059

16.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3F059	#FFFFFF	#000000	##000000
##E3F059	1.00	1.24	16.87	16.87
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.87	21.00	1.00	1.00
##000000	16.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE545

Deuteranopia (green-blind)

#FFE863

Tritanopia (blue-blind)

#F1E3D1

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #e3f059;
/* rgb */ color: rgb(227, 240, 89);
/* oklch */ color: oklch(91.8% 0.171 114.0);

Tailwind

colors: {
  custom: {
    50: '#eff48f',
    500: '#e3f059',
    950: '#000000',
  },
}

SCSS

$custom: #e3f059;
$custom-light: #eff48f;
$custom-dark: #000000;

JSON

{
  "hex": "#e3f059",
  "rgb": {
    "r": 227,
    "g": 240,
    "b": 89
  },
  "hsl": {
    "h": 65.166,
    "s": 83.425,
    "l": 64.51
  },
  "oklch": {
    "l": 0.91788,
    "c": 0.17131,
    "h": 114
  },
  "luminance": 0.79372
}

Semantic roles & 50–950 ramp

primary

#E3F059

secondary

#3D31BC

accent

#06E018

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E3F059

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

Preview Lab → · Contrast checker → · Palette generator →