#E3F05F#E3F05F

#E3F05F is a very light, vivid yellow. Relative luminance 0.795; OKLCH L 91.8% C 0.167 H 114.0°. Best body text is #000000 at 16.90:1 contrast (WCAG AA passes).

Color values

HEX	#E3F05F
RGB	rgb(227, 240, 95)
HSL	hsl(65, 83%, 66%)
HSV	hsv(65, 60%, 94%)
CMYK	cmyk(5.4%, 0%, 60.4%, 5.9%)
CIE-LAB	lab(91.45, -22.85, 66.59)
CIE-LCH	lch(91.45, 70.40, 108.94°)
OKLab	oklab(91.84% -0.0679 0.1524)
OKLCH	oklch(91.84% 0.167 114)
XYZ	xyz(64.9057, 79.4784, 22.7460)
Luminance	0.7948 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3F05F #6C5FF0

analogous

#F0B45F #E3F05F #9AF05F

triadic

#E3F05F #5FE3F0 #F05FE3

tetradic

#E3F05F #5FF0B4 #6C5FF0 #F05F9A

square

#E3F05F #5FF0B4 #6C5FF0 #F05F9A

split-complementary

#E3F05F #5F9AF0 #B45FF0

monochromatic

#B3C212 #D9EB27 #E3F05F #EDF597 #F7FACF

Accessibility & contrast

On white

1.24

#E3F05F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.90

#E3F05F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3F05F

16.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3F05F	#FFFFFF	#000000	##000000
##E3F05F	1.00	1.24	16.90	16.90
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.90	21.00	1.00	1.00
##000000	16.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE54E

Deuteranopia (green-blind)

#FFE868

Tritanopia (blue-blind)

#F1E3D1

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #e3f05f;
/* rgb */ color: rgb(227, 240, 95);
/* oklch */ color: oklch(91.8% 0.167 114.0);

Tailwind

colors: {
  custom: {
    50: '#eff492',
    500: '#e3f05f',
    950: '#000000',
  },
}

SCSS

$custom: #e3f05f;
$custom-light: #eff492;
$custom-dark: #000000;

JSON

{
  "hex": "#e3f05f",
  "rgb": {
    "r": 227,
    "g": 240,
    "b": 95
  },
  "hsl": {
    "h": 65.379,
    "s": 82.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.91841,
    "c": 0.16679,
    "h": 114
  },
  "luminance": 0.79477
}

Semantic roles & 50–950 ramp

primary

#E3F05F

secondary

#4033C0

accent

#06DF1A

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E3F05F

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

Preview Lab → · Contrast checker → · Palette generator →