#E1F159#E1F159

#E1F159 is a very light, vivid yellow. Relative luminance 0.796; OKLCH L 91.8% C 0.173 H 115.0°. Best body text is #000000 at 16.93:1 contrast (WCAG AA passes).

Color values

HEX	#E1F159
RGB	rgb(225, 241, 89)
HSL	hsl(66, 84%, 65%)
HSV	hsv(66, 63%, 95%)
CMYK	cmyk(6.6%, 0%, 63.1%, 5.5%)
CIE-LAB	lab(91.52, -24.51, 69.04)
CIE-LCH	lch(91.52, 73.26, 109.54°)
OKLab	oklab(91.85% -0.073 0.1568)
OKLCH	oklch(91.85% 0.173 115)
XYZ	xyz(64.3113, 79.6404, 21.4335)
Luminance	0.7964 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E1F159 #6959F1

analogous

#F1B559 #E1F159 #95F159

triadic

#E1F159 #59E1F1 #F159E1

tetradic

#E1F159 #59F1B5 #6959F1 #F15995

square

#E1F159 #59F1B5 #6959F1 #F15995

split-complementary

#E1F159 #5995F1 #B559F1

monochromatic

#ADBF10 #D7EC21 #E1F159 #EBF691 #F5FBCA

Accessibility & contrast

On white

1.24

#E1F159 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.93

#E1F159 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E1F159

16.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E1F159	#FFFFFF	#000000	##000000
##E1F159	1.00	1.24	16.93	16.93
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.93	21.00	1.00	1.00
##000000	16.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE645

Deuteranopia (green-blind)

#FFE863

Tritanopia (blue-blind)

#EFE4D2

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #e1f159;
/* rgb */ color: rgb(225, 241, 89);
/* oklch */ color: oklch(91.8% 0.173 115.0);

Tailwind

colors: {
  custom: {
    50: '#edf58f',
    500: '#e1f159',
    950: '#000000',
  },
}

SCSS

$custom: #e1f159;
$custom-light: #edf58f;
$custom-dark: #000000;

JSON

{
  "hex": "#e1f159",
  "rgb": {
    "r": 225,
    "g": 241,
    "b": 89
  },
  "hsl": {
    "h": 66.316,
    "s": 84.444,
    "l": 64.706
  },
  "oklch": {
    "l": 0.91849,
    "c": 0.17295,
    "h": 115
  },
  "luminance": 0.79639
}

Semantic roles & 50–950 ramp

primary

#E1F159

secondary

#4031BE

accent

#05E11C

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E1F159

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

Preview Lab → · Contrast checker → · Palette generator →