#E5F978#E5F978

#E5F978 is a very light, vivid yellow. Relative luminance 0.858; OKLCH L 94.2% C 0.155 H 116.8°. Best body text is #000000 at 18.15:1 contrast (WCAG AA passes).

Color values

HEX	#E5F978
RGB	rgb(229, 249, 120)
HSL	hsl(69, 91%, 72%)
HSV	hsv(69, 52%, 98%)
CMYK	cmyk(8%, 0%, 51.8%, 2.4%)
CIE-LAB	lab(94.21, -24.42, 58.94)
CIE-LCH	lch(94.21, 63.80, 112.51°)
OKLab	oklab(94.16% -0.07 0.1387)
OKLCH	oklch(94.16% 0.155 116.8)
XYZ	xyz(69.5799, 85.7662, 30.6547)
Luminance	0.8577 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E5F978 #8C78F9

analogous

#F9CC78 #E5F978 #A5F978

triadic

#E5F978 #78E5F9 #F978E5

tetradic

#E5F978 #78F9CC #8C78F9 #F978A5

square

#E5F978 #78F9CC #8C78F9 #F978A5

split-complementary

#E5F978 #78A5F9 #CC78F9

monochromatic

#C9EC0A #DAF63D #E5F978 #F0FCB3 #F9FEE2

Accessibility & contrast

On white

1.16

#E5F978 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.15

#E5F978 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E5F978

18.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E5F978	#FFFFFF	#000000	##000000
##E5F978	1.00	1.16	18.15	18.15
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.15	21.00	1.00	1.00
##000000	18.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE6C

Deuteranopia (green-blind)

#FFEF7F

Tritanopia (blue-blind)

#F1EDDC

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #e5f978;
/* rgb */ color: rgb(229, 249, 120);
/* oklch */ color: oklch(94.2% 0.155 116.8);

Tailwind

colors: {
  custom: {
    50: '#effba2',
    500: '#e5f978',
    950: '#000000',
  },
}

SCSS

$custom: #e5f978;
$custom-light: #effba2;
$custom-dark: #000000;

JSON

{
  "hex": "#e5f978",
  "rgb": {
    "r": 229,
    "g": 249,
    "b": 120
  },
  "hsl": {
    "h": 69.302,
    "s": 91.489,
    "l": 72.353
  },
  "oklch": {
    "l": 0.94163,
    "c": 0.15536,
    "h": 116.8
  },
  "luminance": 0.85765
}

Semantic roles & 50–950 ramp

primary

#E5F978

secondary

#5740D5

accent

#00E624

background

#FFFFFC

surface

#FEFFF6

border

#D6D7D0

text

#17170F

muted

#858580

Preview Lab

Preview with #E5F978

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

Preview Lab → · Contrast checker → · Palette generator →