#E4F05F#E4F05F

#E4F05F is a very light, vivid yellow. Relative luminance 0.796; OKLCH L 91.9% C 0.167 H 113.7°. Best body text is #000000 at 16.93:1 contrast (WCAG AA passes).

Color values

HEX	#E4F05F
RGB	rgb(228, 240, 95)
HSL	hsl(65, 83%, 66%)
HSV	hsv(65, 60%, 94%)
CMYK	cmyk(5%, 0%, 60.4%, 5.9%)
CIE-LAB	lab(91.52, -22.45, 66.69)
CIE-LCH	lch(91.52, 70.37, 108.60°)
OKLab	oklab(91.92% -0.0668 0.1525)
OKLCH	oklch(91.92% 0.167 113.7)
XYZ	xyz(65.2221, 79.6416, 22.7608)
Luminance	0.7964 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F05F #6B5FF0

analogous

#F0B45F #E4F05F #9BF05F

triadic

#E4F05F #5FE4F0 #F05FE4

tetradic

#E4F05F #5FF0B4 #6B5FF0 #F05F9B

square

#E4F05F #5FF0B4 #6B5FF0 #F05F9B

split-complementary

#E4F05F #5F9BF0 #B45FF0

monochromatic

#B4C212 #DBEB27 #E4F05F #EDF597 #F7FACF

Accessibility & contrast

On white

1.24

#E4F05F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.93

#E4F05F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F05F

16.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F05F	#FFFFFF	#000000	##000000
##E4F05F	1.00	1.24	16.93	16.93
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.93	21.00	1.00	1.00
##000000	16.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE54E

Deuteranopia (green-blind)

#FFE868

Tritanopia (blue-blind)

#F2E3D1

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #e4f05f;
/* rgb */ color: rgb(228, 240, 95);
/* oklch */ color: oklch(91.9% 0.167 113.7);

Tailwind

colors: {
  custom: {
    50: '#eff492',
    500: '#e4f05f',
    950: '#000000',
  },
}

SCSS

$custom: #e4f05f;
$custom-light: #eff492;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f05f",
  "rgb": {
    "r": 228,
    "g": 240,
    "b": 95
  },
  "hsl": {
    "h": 64.966,
    "s": 82.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.91918,
    "c": 0.16653,
    "h": 113.7
  },
  "luminance": 0.7964
}

Semantic roles & 50–950 ramp

primary

#E4F05F

secondary

#3F33C0

accent

#06DF18

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E4F05F

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

Preview Lab → · Contrast checker → · Palette generator →