#E9EF50#E9EF50

#E9EF50 is a very light, vivid yellow. Relative luminance 0.796; OKLCH L 92.0% C 0.175 H 111.5°. Best body text is #000000 at 16.93:1 contrast (WCAG AA passes).

Color values

HEX	#E9EF50
RGB	rgb(233, 239, 80)
HSL	hsl(62, 83%, 63%)
HSV	hsv(62, 67%, 94%)
CMYK	cmyk(2.5%, 0%, 66.5%, 6.3%)
CIE-LAB	lab(91.52, -20.87, 72.67)
CIE-LCH	lch(91.52, 75.61, 106.02°)
OKLab	oklab(91.97% -0.0641 0.1629)
OKLCH	oklch(91.97% 0.175 111.5)
XYZ	xyz(65.9208, 79.6374, 19.4869)
Luminance	0.7964 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9EF50 #5650EF

analogous

#EFA550 #E9EF50 #9AEF50

triadic

#E9EF50 #50E9EF #EF50E9

tetradic

#E9EF50 #50EFA5 #5650EF #EF509A

square

#E9EF50 #50EFA5 #5650EF #EF509A

split-complementary

#E9EF50 #509AEF #A550EF

monochromatic

#AEB410 #E2EA18 #E9EF50 #F0F488 #F7F9C0

Accessibility & contrast

On white

1.24

#E9EF50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.93

#E9EF50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9EF50

16.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9EF50	#FFFFFF	#000000	##000000
##E9EF50	1.00	1.24	16.93	16.93
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.93	21.00	1.00	1.00
##000000	16.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE538

Deuteranopia (green-blind)

#FFE95B

Tritanopia (blue-blind)

#F8E1CF

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #e9ef50;
/* rgb */ color: rgb(233, 239, 80);
/* oklch */ color: oklch(92.0% 0.175 111.5);

Tailwind

colors: {
  custom: {
    50: '#f4f48a',
    500: '#e9ef50',
    950: '#000000',
  },
}

SCSS

$custom: #e9ef50;
$custom-light: #f4f48a;
$custom-dark: #000000;

JSON

{
  "hex": "#e9ef50",
  "rgb": {
    "r": 233,
    "g": 239,
    "b": 80
  },
  "hsl": {
    "h": 62.264,
    "s": 83.246,
    "l": 62.549
  },
  "oklch": {
    "l": 0.91973,
    "c": 0.17508,
    "h": 111.5
  },
  "luminance": 0.79636
}

Semantic roles & 50–950 ramp

primary

#E9EF50

secondary

#342FB4

accent

#06E00E

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170C

muted

#85857F

Preview Lab

Preview with #E9EF50

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

Preview Lab → · Contrast checker → · Palette generator →