#E9F56F#E9F56F

#E9F56F is a very light, vivid yellow. Relative luminance 0.838; OKLCH L 93.5% C 0.158 H 113.7°. Best body text is #000000 at 17.76:1 contrast (WCAG AA passes).

Color values

HEX	#E9F56F
RGB	rgb(233, 245, 111)
HSL	hsl(65, 87%, 70%)
HSV	hsv(65, 55%, 96%)
CMYK	cmyk(4.9%, 0%, 54.7%, 3.9%)
CIE-LAB	lab(93.35, -21.70, 62.02)
CIE-LCH	lch(93.35, 65.71, 109.29°)
OKLab	oklab(93.52% -0.0634 0.1444)
OKLCH	oklch(93.52% 0.158 113.7)
XYZ	xyz(69.1273, 83.7773, 27.5649)
Luminance	0.8378 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9F56F #7B6FF5

analogous

#F5BE6F #E9F56F #A6F56F

triadic

#E9F56F #6FE9F5 #F56FE9

tetradic

#E9F56F #6FF5BE #7B6FF5 #F56FA6

square

#E9F56F #6FF5BE #7B6FF5 #F56FA6

split-complementary

#E9F56F #6FA6F5 #BE6FF5

monochromatic

#C8DA0F #E0F136 #E9F56F #F2F9A8 #FAFDE1

Accessibility & contrast

On white

1.18

#E9F56F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.76

#E9F56F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F56F

17.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9F56F	#FFFFFF	#000000	##000000
##E9F56F	1.00	1.18	17.76	17.76
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.76	21.00	1.00	1.00
##000000	17.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB61

Deuteranopia (green-blind)

#FFED77

Tritanopia (blue-blind)

#F6E8D8

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #e9f56f;
/* rgb */ color: rgb(233, 245, 111);
/* oklch */ color: oklch(93.5% 0.158 113.7);

Tailwind

colors: {
  custom: {
    50: '#f2f89c',
    500: '#e9f56f',
    950: '#000000',
  },
}

SCSS

$custom: #e9f56f;
$custom-light: #f2f89c;
$custom-dark: #000000;

JSON

{
  "hex": "#e9f56f",
  "rgb": {
    "r": 233,
    "g": 245,
    "b": 111
  },
  "hsl": {
    "h": 65.373,
    "s": 87.013,
    "l": 69.804
  },
  "oklch": {
    "l": 0.93519,
    "c": 0.15769,
    "h": 113.7
  },
  "luminance": 0.83776
}

Semantic roles & 50–950 ramp

primary

#E9F56F

secondary

#4739CF

accent

#02E416

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #E9F56F

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

Preview Lab → · Contrast checker → · Palette generator →