#E4F178#E4F178

#E4F178 is a very light, vivid yellow. Relative luminance 0.808; OKLCH L 92.4% C 0.146 H 114.4°. Best body text is #000000 at 17.15:1 contrast (WCAG AA passes).

Color values

HEX	#E4F178
RGB	rgb(228, 241, 120)
HSL	hsl(66, 81%, 71%)
HSV	hsv(66, 50%, 95%)
CMYK	cmyk(5.4%, 0%, 50.2%, 5.5%)
CIE-LAB	lab(92.03, -20.99, 56.35)
CIE-LCH	lch(92.03, 60.13, 110.43°)
OKLab	oklab(92.4% -0.0602 0.1331)
OKLCH	oklch(92.4% 0.146 114.4)
XYZ	xyz(66.8415, 80.7616, 29.8330)
Luminance	0.8076 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F178 #8578F1

analogous

#F1C178 #E4F178 #A7F178

triadic

#E4F178 #78E4F1 #F178E4

tetradic

#E4F178 #78F1C1 #8578F1 #F178A7

square

#E4F178 #78F1C1 #8578F1 #F178A7

split-complementary

#E4F178 #78A7F1 #C178F1

monochromatic

#C3D816 #D9EB41 #E4F178 #EFF7AF #F9FCE3

Accessibility & contrast

On white

1.22

#E4F178 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.15

#E4F178 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F178

17.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F178	#FFFFFF	#000000	##000000
##E4F178	1.00	1.22	17.15	17.15
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.15	21.00	1.00	1.00
##000000	17.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE76D

Deuteranopia (green-blind)

#FFE97F

Tritanopia (blue-blind)

#F0E5D5

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #e4f178;
/* rgb */ color: rgb(228, 241, 120);
/* oklch */ color: oklch(92.4% 0.146 114.4);

Tailwind

colors: {
  custom: {
    50: '#eef5a2',
    500: '#e4f178',
    950: '#000000',
  },
}

SCSS

$custom: #e4f178;
$custom-light: #eef5a2;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f178",
  "rgb": {
    "r": 228,
    "g": 241,
    "b": 120
  },
  "hsl": {
    "h": 66.446,
    "s": 81.208,
    "l": 70.784
  },
  "oklch": {
    "l": 0.92396,
    "c": 0.14608,
    "h": 114.4
  },
  "luminance": 0.80761
}

Semantic roles & 50–950 ramp

primary

#E4F178

secondary

#5142CB

accent

#08DE1F

background

#FFFFFC

surface

#FEFEF6

border

#D6D6D0

text

#17170F

muted

#858580

Preview Lab

Preview with #E4F178

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

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