#E6EF59#E6EF59

#E6EF59 is a very light, vivid yellow. Relative luminance 0.793; OKLCH L 91.8% C 0.170 H 112.6°. Best body text is #000000 at 16.86:1 contrast (WCAG AA passes).

Color values

HEX	#E6EF59
RGB	rgb(230, 239, 89)
HSL	hsl(64, 82%, 64%)
HSV	hsv(64, 63%, 94%)
CMYK	cmyk(3.8%, 0%, 62.8%, 6.3%)
CIE-LAB	lab(91.36, -21.56, 68.98)
CIE-LCH	lch(91.36, 72.27, 107.35°)
OKLab	oklab(91.81% -0.065 0.1565)
OKLCH	oklch(91.81% 0.17 112.6)
XYZ	xyz(65.3046, 79.2787, 21.3114)
Luminance	0.7928 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E6EF59 #6259EF

analogous

#EFAD59 #E6EF59 #9BEF59

triadic

#E6EF59 #59E6EF #EF59E6

tetradic

#E6EF59 #59EFAD #6259EF #EF599B

square

#E6EF59 #59EFAD #6259EF #EF599B

split-complementary

#E6EF59 #599BEF #AD59EF

monochromatic

#B1BC12 #DEEA21 #E6EF59 #EEF491 #F7FAC9

Accessibility & contrast

On white

1.25

#E6EF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.86

#E6EF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E6EF59

16.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E6EF59	#FFFFFF	#000000	##000000
##E6EF59	1.00	1.25	16.86	16.86
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.86	21.00	1.00	1.00
##000000	16.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE446

Deuteranopia (green-blind)

#FFE863

Tritanopia (blue-blind)

#F5E1D0

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #e6ef59;
/* rgb */ color: rgb(230, 239, 89);
/* oklch */ color: oklch(91.8% 0.170 112.6);

Tailwind

colors: {
  custom: {
    50: '#f1f48f',
    500: '#e6ef59',
    950: '#000000',
  },
}

SCSS

$custom: #e6ef59;
$custom-light: #f1f48f;
$custom-dark: #000000;

JSON

{
  "hex": "#e6ef59",
  "rgb": {
    "r": 230,
    "g": 239,
    "b": 89
  },
  "hsl": {
    "h": 63.6,
    "s": 82.418,
    "l": 64.314
  },
  "oklch": {
    "l": 0.91809,
    "c": 0.1695,
    "h": 112.6
  },
  "luminance": 0.79277
}

Semantic roles & 50–950 ramp

primary

#E6EF59

secondary

#3A32BA

accent

#07DF14

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E6EF59

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

Preview Lab → · Contrast checker → · Palette generator →