#E5FB3C#E5FB3C

#E5FB3C is a very light, vivid yellow. Relative luminance 0.860; OKLCH L 94.1% C 0.200 H 116.3°. Best body text is #000000 at 18.20:1 contrast (WCAG AA passes).

Color values

HEX	#E5FB3C
RGB	rgb(229, 251, 60)
HSL	hsl(67, 96%, 61%)
HSV	hsv(67, 76%, 98%)
CMYK	cmyk(8.8%, 0%, 76.1%, 1.6%)
CIE-LAB	lab(94.30, -29.07, 81.84)
CIE-LCH	lch(94.30, 86.85, 109.56°)
OKLab	oklab(94.1% -0.0884 0.1791)
OKLCH	oklch(94.1% 0.2 116.3)
XYZ	xyz(67.6277, 85.9796, 17.3072)
Luminance	0.8598 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E5FB3C #523CFB

analogous

#FBB13C #E5FB3C #85FB3C

triadic

#E5FB3C #3CE5FB #FB3CE5

tetradic

#E5FB3C #3CFBB1 #523CFB #FB3C85

square

#E5FB3C #3CFBB1 #523CFB #FB3C85

split-complementary

#E5FB3C #3C85FB #B13CFB

monochromatic

#A4B904 #D9F505 #E5FB3C #EDFC78 #F5FDB4

Accessibility & contrast

On white

1.15

#E5FB3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.20

#E5FB3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E5FB3C

18.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E5FB3C	#FFFFFF	#000000	##000000
##E5FB3C	1.00	1.15	18.20	18.20
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.20	21.00	1.00	1.00
##000000	18.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE00

Deuteranopia (green-blind)

#FFF04E

Tritanopia (blue-blind)

#F4EDD8

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #e5fb3c;
/* rgb */ color: rgb(229, 251, 60);
/* oklch */ color: oklch(94.1% 0.200 116.3);

Tailwind

colors: {
  custom: {
    50: '#f1fc81',
    500: '#e5fb3c',
    950: '#000000',
  },
}

SCSS

$custom: #e5fb3c;
$custom-light: #f1fc81;
$custom-dark: #000000;

JSON

{
  "hex": "#e5fb3c",
  "rgb": {
    "r": 229,
    "g": 251,
    "b": 60
  },
  "hsl": {
    "h": 66.911,
    "s": 95.98,
    "l": 60.98
  },
  "oklch": {
    "l": 0.94095,
    "c": 0.19977,
    "h": 116.3
  },
  "luminance": 0.85979
}

Semantic roles & 50–950 ramp

primary

#E5FB3C

secondary

#3524B7

accent

#00E61A

background

#FFFFFB

surface

#FFFFF2

border

#D7D7CC

text

#17170B

muted

#85857E

Preview Lab

Preview with #E5FB3C

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

Preview Lab → · Contrast checker → · Palette generator →