#E9EF5A#E9EF5A

#E9EF5A is a very light, vivid yellow. Relative luminance 0.798; OKLCH L 92.1% C 0.168 H 111.5°. Best body text is #000000 at 16.96:1 contrast (WCAG AA passes).

Color values

HEX	#E9EF5A
RGB	rgb(233, 239, 90)
HSL	hsl(62, 82%, 65%)
HSV	hsv(62, 62%, 94%)
CMYK	cmyk(2.5%, 0%, 62.3%, 6.3%)
CIE-LAB	lab(91.59, -20.29, 68.90)
CIE-LCH	lch(91.59, 71.82, 106.41°)
OKLab	oklab(92.05% -0.0615 0.1564)
OKLCH	oklch(92.05% 0.168 111.5)
XYZ	xyz(66.3181, 79.7964, 21.5796)
Luminance	0.7980 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9EF5A #605AEF

analogous

#EFAB5A #E9EF5A #9FEF5A

triadic

#E9EF5A #5AE9EF #EF5AE9

tetradic

#E9EF5A #5AEFAB #605AEF #EF5A9F

square

#E9EF5A #5AEFAB #605AEF #EF5A9F

split-complementary

#E9EF5A #5A9FEF #AB5AEF

monochromatic

#B5BC12 #E2EA22 #E9EF5A #F0F492 #F8FACA

Accessibility & contrast

On white

1.24

#E9EF5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.96

#E9EF5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9EF5A

16.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9EF5A	#FFFFFF	#000000	##000000
##E9EF5A	1.00	1.24	16.96	16.96
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.96	21.00	1.00	1.00
##000000	16.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE547

Deuteranopia (green-blind)

#FFE964

Tritanopia (blue-blind)

#F8E1D0

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #e9ef5a;
/* rgb */ color: rgb(233, 239, 90);
/* oklch */ color: oklch(92.1% 0.168 111.5);

Tailwind

colors: {
  custom: {
    50: '#f3f48f',
    500: '#e9ef5a',
    950: '#000000',
  },
}

SCSS

$custom: #e9ef5a;
$custom-light: #f3f48f;
$custom-dark: #000000;

JSON

{
  "hex": "#e9ef5a",
  "rgb": {
    "r": 233,
    "g": 239,
    "b": 90
  },
  "hsl": {
    "h": 62.416,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.92053,
    "c": 0.1681,
    "h": 111.5
  },
  "luminance": 0.79795
}

Semantic roles & 50–950 ramp

primary

#E9EF5A

secondary

#3832BB

accent

#07DF0F

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E9EF5A

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

Preview Lab → · Contrast checker → · Palette generator →