#E4F35B#E4F35B

#E4F35B is a very light, vivid yellow. Relative luminance 0.814; OKLCH L 92.5% C 0.173 H 114.6°. Best body text is #000000 at 17.27:1 contrast (WCAG AA passes).

Color values

HEX	#E4F35B
RGB	rgb(228, 243, 91)
HSL	hsl(66, 86%, 65%)
HSV	hsv(66, 63%, 95%)
CMYK	cmyk(6.2%, 0%, 62.6%, 4.7%)
CIE-LAB	lab(92.29, -24.14, 69.12)
CIE-LCH	lch(92.29, 73.22, 109.25°)
OKLab	oklab(92.52% -0.072 0.1572)
OKLCH	oklch(92.52% 0.173 114.6)
XYZ	xyz(65.9354, 81.3516, 22.1245)
Luminance	0.8135 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F35B #6A5BF3

analogous

#F3B65B #E4F35B #98F35B

triadic

#E4F35B #5BE4F3 #F35BE4

tetradic

#E4F35B #5BF3B6 #6A5BF3 #F35B98

square

#E4F35B #5BF3B6 #6A5BF3 #F35B98

split-complementary

#E4F35B #5B98F3 #B65BF3

monochromatic

#B3C50E #DBEF22 #E4F35B #EDF794 #F7FBCD

Accessibility & contrast

On white

1.22

#E4F35B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.27

#E4F35B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F35B

17.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F35B	#FFFFFF	#000000	##000000
##E4F35B	1.00	1.22	17.27	17.27
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.27	21.00	1.00	1.00
##000000	17.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE848

Deuteranopia (green-blind)

#FFEA65

Tritanopia (blue-blind)

#F2E6D4

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #e4f35b;
/* rgb */ color: rgb(228, 243, 91);
/* oklch */ color: oklch(92.5% 0.173 114.6);

Tailwind

colors: {
  custom: {
    50: '#f0f690',
    500: '#e4f35b',
    950: '#000000',
  },
}

SCSS

$custom: #e4f35b;
$custom-light: #f0f690;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f35b",
  "rgb": {
    "r": 228,
    "g": 243,
    "b": 91
  },
  "hsl": {
    "h": 65.921,
    "s": 86.364,
    "l": 65.49
  },
  "oklch": {
    "l": 0.9252,
    "c": 0.17285,
    "h": 114.6
  },
  "luminance": 0.8135
}

Semantic roles & 50–950 ramp

primary

#E4F35B

secondary

#3E30C2

accent

#03E319

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E4F35B

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

Preview Lab → · Contrast checker → · Palette generator →