#E5FB4F#E5FB4F

#E5FB4F is a very light, vivid yellow. Relative luminance 0.862; OKLCH L 94.2% C 0.189 H 116.5°. Best body text is #000000 at 18.24:1 contrast (WCAG AA passes).

Color values

HEX	#E5FB4F
RGB	rgb(229, 251, 79)
HSL	hsl(68, 96%, 65%)
HSV	hsv(68, 69%, 98%)
CMYK	cmyk(8.8%, 0%, 68.5%, 1.6%)
CIE-LAB	lab(94.41, -28.21, 75.83)
CIE-LCH	lch(94.41, 80.91, 110.40°)
OKLab	oklab(94.21% -0.0845 0.1695)
OKLCH	oklch(94.21% 0.189 116.5)
XYZ	xyz(68.2232, 86.2178, 20.4434)
Luminance	0.8622 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E5FB4F #654FFB

analogous

#FBBB4F #E5FB4F #8FFB4F

triadic

#E5FB4F #4FE5FB #FB4FE5

tetradic

#E5FB4F #4FFBBB #654FFB #FB4F8F

square

#E5FB4F #4FFBBB #654FFB #FB4F8F

split-complementary

#E5FB4F #4F8FFB #BB4FFB

monochromatic

#B2CB05 #DCFA13 #E5FB4F #EEFC8B #F7FEC7

Accessibility & contrast

On white

1.15

#E5FB4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.24

#E5FB4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E5FB4F

18.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E5FB4F	#FFFFFF	#000000	##000000
##E5FB4F	1.00	1.15	18.24	18.24
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.24	21.00	1.00	1.00
##000000	18.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE33

Deuteranopia (green-blind)

#FFF05C

Tritanopia (blue-blind)

#F3EDD9

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #e5fb4f;
/* rgb */ color: rgb(229, 251, 79);
/* oklch */ color: oklch(94.2% 0.189 116.5);

Tailwind

colors: {
  custom: {
    50: '#f1fc8a',
    500: '#e5fb4f',
    950: '#000000',
  },
}

SCSS

$custom: #e5fb4f;
$custom-light: #f1fc8a;
$custom-dark: #000000;

JSON

{
  "hex": "#e5fb4f",
  "rgb": {
    "r": 229,
    "g": 251,
    "b": 79
  },
  "hsl": {
    "h": 67.674,
    "s": 95.556,
    "l": 64.706
  },
  "oklch": {
    "l": 0.9421,
    "c": 0.1894,
    "h": 116.5
  },
  "luminance": 0.86217
}

Semantic roles & 50–950 ramp

primary

#E5FB4F

secondary

#3C27C7

accent

#00E61D

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#17170C

muted

#85857F

Preview Lab

Preview with #E5FB4F

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

Preview Lab → · Contrast checker → · Palette generator →