#E4F278#E4F278

#E4F278 is a very light, vivid yellow. Relative luminance 0.814; OKLCH L 92.6% C 0.147 H 114.7°. Best body text is #000000 at 17.27:1 contrast (WCAG AA passes).

Color values

HEX	#E4F278
RGB	rgb(228, 242, 120)
HSL	hsl(67, 82%, 71%)
HSV	hsv(67, 50%, 95%)
CMYK	cmyk(5.8%, 0%, 50.4%, 5.1%)
CIE-LAB	lab(92.29, -21.47, 56.66)
CIE-LCH	lch(92.29, 60.59, 110.75°)
OKLab	oklab(92.61% -0.0616 0.1338)
OKLCH	oklch(92.61% 0.147 114.7)
XYZ	xyz(67.1383, 81.3552, 29.9320)
Luminance	0.8135 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F278 #8678F2

analogous

#F2C378 #E4F278 #A7F278

triadic

#E4F278 #78E4F2 #F278E4

tetradic

#E4F278 #78F2C3 #8678F2 #F278A7

square

#E4F278 #78F2C3 #8678F2 #F278A7

split-complementary

#E4F278 #78A7F2 #C378F2

monochromatic

#C4DB15 #D9ED40 #E4F278 #EFF7B0 #F9FCE3

Accessibility & contrast

On white

1.22

#E4F278 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.27

#E4F278 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F278

17.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F278	#FFFFFF	#000000	##000000
##E4F278	1.00	1.22	17.27	17.27
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.27	21.00	1.00	1.00
##000000	17.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE86D

Deuteranopia (green-blind)

#FFEA7F

Tritanopia (blue-blind)

#F0E6D6

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #e4f278;
/* rgb */ color: rgb(228, 242, 120);
/* oklch */ color: oklch(92.6% 0.147 114.7);

Tailwind

colors: {
  custom: {
    50: '#eef6a2',
    500: '#e4f278',
    950: '#000000',
  },
}

SCSS

$custom: #e4f278;
$custom-light: #eef6a2;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f278",
  "rgb": {
    "r": 228,
    "g": 242,
    "b": 120
  },
  "hsl": {
    "h": 66.885,
    "s": 82.432,
    "l": 70.98
  },
  "oklch": {
    "l": 0.92607,
    "c": 0.14726,
    "h": 114.7
  },
  "luminance": 0.81354
}

Semantic roles & 50–950 ramp

primary

#E4F278

secondary

#5242CC

accent

#07DF1F

background

#FFFFFC

surface

#FEFEF6

border

#D6D6D0

text

#17170F

muted

#858580

Preview Lab

Preview with #E4F278

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

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