#E9F058#E9F058

#E9F058 is a very light, vivid yellow. Relative luminance 0.803; OKLCH L 92.2% C 0.171 H 111.8°. Best body text is #000000 at 17.07:1 contrast (WCAG AA passes).

Color values

HEX	#E9F058
RGB	rgb(233, 240, 88)
HSL	hsl(63, 84%, 64%)
HSV	hsv(63, 63%, 94%)
CMYK	cmyk(2.9%, 0%, 63.3%, 5.9%)
CIE-LAB	lab(91.84, -20.89, 69.95)
CIE-LCH	lch(91.84, 73.00, 106.63°)
OKLab	oklab(92.25% -0.0634 0.1584)
OKLCH	oklch(92.25% 0.171 111.8)
XYZ	xyz(66.5277, 80.3499, 21.2352)
Luminance	0.8035 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9F058 #5F58F0

analogous

#F0AB58 #E9F058 #9DF058

triadic

#E9F058 #58E9F0 #F058E9

tetradic

#E9F058 #58F0AB #5F58F0 #F0589D

square

#E9F058 #58F0AB #5F58F0 #F0589D

split-complementary

#E9F058 #589DF0 #AB58F0

monochromatic

#B5BD11 #E2EB20 #E9F058 #F0F590 #F8FAC8

Accessibility & contrast

On white

1.23

#E9F058 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.07

#E9F058 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F058

17.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9F058	#FFFFFF	#000000	##000000
##E9F058	1.00	1.23	17.07	17.07
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.07	21.00	1.00	1.00
##000000	17.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE644

Deuteranopia (green-blind)

#FFEA62

Tritanopia (blue-blind)

#F8E2D1

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #e9f058;
/* rgb */ color: rgb(233, 240, 88);
/* oklch */ color: oklch(92.2% 0.171 111.8);

Tailwind

colors: {
  custom: {
    50: '#f3f48e',
    500: '#e9f058',
    950: '#000000',
  },
}

SCSS

$custom: #e9f058;
$custom-light: #f3f48e;
$custom-dark: #000000;

JSON

{
  "hex": "#e9f058",
  "rgb": {
    "r": 233,
    "g": 240,
    "b": 88
  },
  "hsl": {
    "h": 62.763,
    "s": 83.516,
    "l": 64.314
  },
  "oklch": {
    "l": 0.92247,
    "c": 0.17059,
    "h": 111.8
  },
  "luminance": 0.80348
}

Semantic roles & 50–950 ramp

primary

#E9F058

secondary

#3731BB

accent

#06E010

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E9F058

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

Preview Lab → · Contrast checker → · Palette generator →