#E5F478#E5F478

#E5F478 is a very light, vivid yellow. Relative luminance 0.827; OKLCH L 93.1% C 0.149 H 115.1°. Best body text is #000000 at 17.54:1 contrast (WCAG AA passes).

Color values

HEX	#E5F478
RGB	rgb(229, 244, 120)
HSL	hsl(67, 85%, 71%)
HSV	hsv(67, 51%, 96%)
CMYK	cmyk(6.1%, 0%, 50.8%, 4.3%)
CIE-LAB	lab(92.89, -22.04, 57.39)
CIE-LCH	lch(92.89, 61.48, 111.01°)
OKLab	oklab(93.11% -0.0633 0.1353)
OKLCH	oklch(93.11% 0.149 115.1)
XYZ	xyz(68.0550, 82.7164, 30.1464)
Luminance	0.8272 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E5F478 #8778F4

analogous

#F4C578 #E5F478 #A7F478

triadic

#E5F478 #78E5F4 #F478E5

tetradic

#E5F478 #78F4C5 #8778F4 #F478A7

square

#E5F478 #78F4C5 #8778F4 #F478A7

split-complementary

#E5F478 #78A7F4 #C578F4

monochromatic

#C7DF12 #DAEF3F #E5F478 #F0F9B1 #FAFDE3

Accessibility & contrast

On white

1.20

#E5F478 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.54

#E5F478 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E5F478

17.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E5F478	#FFFFFF	#000000	##000000
##E5F478	1.00	1.20	17.54	17.54
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.54	21.00	1.00	1.00
##000000	17.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA6C

Deuteranopia (green-blind)

#FFEC7F

Tritanopia (blue-blind)

#F1E8D8

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #e5f478;
/* rgb */ color: rgb(229, 244, 120);
/* oklch */ color: oklch(93.1% 0.149 115.1);

Tailwind

colors: {
  custom: {
    50: '#eff7a2',
    500: '#e5f478',
    950: '#000000',
  },
}

SCSS

$custom: #e5f478;
$custom-light: #eff7a2;
$custom-dark: #000000;

JSON

{
  "hex": "#e5f478",
  "rgb": {
    "r": 229,
    "g": 244,
    "b": 120
  },
  "hsl": {
    "h": 67.258,
    "s": 84.932,
    "l": 71.373
  },
  "oklch": {
    "l": 0.93105,
    "c": 0.14939,
    "h": 115.1
  },
  "luminance": 0.82715
}

Semantic roles & 50–950 ramp

primary

#E5F478

secondary

#5341CF

accent

#04E11F

background

#FFFFFC

surface

#FEFEF6

border

#D6D6D0

text

#17170F

muted

#858580

Preview Lab

Preview with #E5F478

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

Preview Lab → · Contrast checker → · Palette generator →