#E9EF5F#E9EF5F

#E9EF5F is a very light, vivid yellow. Relative luminance 0.799; OKLCH L 92.1% C 0.164 H 111.5°. Best body text is #000000 at 16.98:1 contrast (WCAG AA passes).

Color values

HEX	#E9EF5F
RGB	rgb(233, 239, 95)
HSL	hsl(63, 82%, 65%)
HSV	hsv(63, 60%, 94%)
CMYK	cmyk(2.5%, 0%, 60.3%, 6.3%)
CIE-LAB	lab(91.63, -19.97, 66.92)
CIE-LCH	lch(91.63, 69.83, 106.62°)
OKLab	oklab(92.1% -0.0601 0.1529)
OKLCH	oklch(92.1% 0.164 111.5)
XYZ	xyz(66.5382, 79.8844, 22.7384)
Luminance	0.7988 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9EF5F #655FEF

analogous

#EFAD5F #E9EF5F #A1EF5F

triadic

#E9EF5F #5FE9EF #EF5FE9

tetradic

#E9EF5F #5FEFAD #655FEF #EF5FA1

square

#E9EF5F #5FEFAD #655FEF #EF5FA1

split-complementary

#E9EF5F #5FA1EF #AD5FEF

monochromatic

#B9C013 #E1E927 #E9EF5F #F1F597 #F8FACE

Accessibility & contrast

On white

1.24

#E9EF5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.98

#E9EF5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9EF5F

16.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9EF5F	#FFFFFF	#000000	##000000
##E9EF5F	1.00	1.24	16.98	16.98
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.98	21.00	1.00	1.00
##000000	16.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE54E

Deuteranopia (green-blind)

#FFE968

Tritanopia (blue-blind)

#F8E1D1

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #e9ef5f;
/* rgb */ color: rgb(233, 239, 95);
/* oklch */ color: oklch(92.1% 0.164 111.5);

Tailwind

colors: {
  custom: {
    50: '#f3f492',
    500: '#e9ef5f',
    950: '#000000',
  },
}

SCSS

$custom: #e9ef5f;
$custom-light: #f3f492;
$custom-dark: #000000;

JSON

{
  "hex": "#e9ef5f",
  "rgb": {
    "r": 233,
    "g": 239,
    "b": 95
  },
  "hsl": {
    "h": 62.5,
    "s": 81.818,
    "l": 65.49
  },
  "oklch": {
    "l": 0.92098,
    "c": 0.16432,
    "h": 111.5
  },
  "luminance": 0.79883
}

Semantic roles & 50–950 ramp

primary

#E9EF5F

secondary

#3A34BE

accent

#07DE10

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E9EF5F

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

Preview Lab → · Contrast checker → · Palette generator →