#E7FF40#E7FF40

#E7FF40 is a very light, highly saturated yellow. Relative luminance 0.889; OKLCH L 95.1% C 0.201 H 116.8°. Best body text is #000000 at 18.78:1 contrast (WCAG AA passes).

Color values

HEX	#E7FF40
RGB	rgb(231, 255, 64)
HSL	hsl(68, 100%, 63%)
HSV	hsv(68, 75%, 100%)
CMYK	cmyk(9.4%, 0%, 74.9%, 0%)
CIE-LAB	lab(95.53, -29.97, 81.85)
CIE-LCH	lch(95.53, 87.16, 110.11°)
OKLab	oklab(95.12% -0.0907 0.1797)
OKLCH	oklch(95.12% 0.201 116.8)
XYZ	xyz(69.6422, 88.8800, 18.3363)
Luminance	0.8888 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E7FF40 #5840FF

analogous

#FFB740 #E7FF40 #88FF40

triadic

#E7FF40 #40E7FF #FF40E7

tetradic

#E7FF40 #40FFB7 #5840FF #FF4088

square

#E7FF40 #40FFB7 #5840FF #FF4088

split-complementary

#E7FF40 #4088FF #B740FF

monochromatic

#ACC500 #DFFF03 #E7FF40 #EFFF7D #F6FFBA

Accessibility & contrast

On white

1.12

#E7FF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.78

#E7FF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E7FF40

18.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E7FF40	#FFFFFF	#000000	##000000
##E7FF40	1.00	1.12	18.78	18.78
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.78	21.00	1.00	1.00
##000000	18.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF109

Deuteranopia (green-blind)

#FFF351

Tritanopia (blue-blind)

#F6F1DB

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #e7ff40;
/* rgb */ color: rgb(231, 255, 64);
/* oklch */ color: oklch(95.1% 0.201 116.8);

Tailwind

colors: {
  custom: {
    50: '#f3ff83',
    500: '#e7ff40',
    950: '#000000',
  },
}

SCSS

$custom: #e7ff40;
$custom-light: #f3ff83;
$custom-dark: #000000;

JSON

{
  "hex": "#e7ff40",
  "rgb": {
    "r": 231,
    "g": 255,
    "b": 64
  },
  "hsl": {
    "h": 67.539,
    "s": 100,
    "l": 62.549
  },
  "oklch": {
    "l": 0.95122,
    "c": 0.20134,
    "h": 116.8
  },
  "luminance": 0.88879
}

Semantic roles & 50–950 ramp

primary

#E7FF40

secondary

#3622C1

accent

#00E61D

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#17170C

muted

#85857F

Preview Lab

Preview with #E7FF40

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

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