#E4F15B#E4F15B

#E4F15B is a very light, vivid yellow. Relative luminance 0.802; OKLCH L 92.1% C 0.171 H 114.0°. Best body text is #000000 at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#E4F15B
RGB	rgb(228, 241, 91)
HSL	hsl(65, 84%, 65%)
HSV	hsv(65, 62%, 95%)
CMYK	cmyk(5.4%, 0%, 62.2%, 5.5%)
CIE-LAB	lab(91.76, -23.19, 68.56)
CIE-LCH	lch(91.76, 72.38, 108.69°)
OKLab	oklab(92.1% -0.0693 0.156)
OKLCH	oklch(92.1% 0.171 114)
XYZ	xyz(65.3402, 80.1611, 21.9261)
Luminance	0.8016 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F15B #685BF1

analogous

#F1B35B #E4F15B #99F15B

triadic

#E4F15B #5BE4F1 #F15BE4

tetradic

#E4F15B #5BF1B3 #685BF1 #F15B99

square

#E4F15B #5BF1B3 #685BF1 #F15B99

split-complementary

#E4F15B #5B99F1 #B35BF1

monochromatic

#B2C110 #DBEC23 #E4F15B #EDF693 #F7FBCC

Accessibility & contrast

On white

1.23

#E4F15B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.03

#E4F15B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F15B

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F15B	#FFFFFF	#000000	##000000
##E4F15B	1.00	1.23	17.03	17.03
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.03	21.00	1.00	1.00
##000000	17.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE648

Deuteranopia (green-blind)

#FFE965

Tritanopia (blue-blind)

#F2E4D2

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #e4f15b;
/* rgb */ color: rgb(228, 241, 91);
/* oklch */ color: oklch(92.1% 0.171 114.0);

Tailwind

colors: {
  custom: {
    50: '#f0f590',
    500: '#e4f15b',
    950: '#000000',
  },
}

SCSS

$custom: #e4f15b;
$custom-light: #f0f590;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f15b",
  "rgb": {
    "r": 228,
    "g": 241,
    "b": 91
  },
  "hsl": {
    "h": 65.2,
    "s": 84.27,
    "l": 65.098
  },
  "oklch": {
    "l": 0.92095,
    "c": 0.17067,
    "h": 114
  },
  "luminance": 0.8016
}

Semantic roles & 50–950 ramp

primary

#E4F15B

secondary

#3E31BF

accent

#05E118

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E4F15B

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

Preview Lab → · Contrast checker → · Palette generator →