#E9F871#E9F871

#E9F871 is a very light, vivid yellow. Relative luminance 0.857; OKLCH L 94.2% C 0.159 H 114.8°. Best body text is #000000 at 18.13:1 contrast (WCAG AA passes).

Color values

HEX	#E9F871
RGB	rgb(233, 248, 113)
HSL	hsl(67, 91%, 71%)
HSV	hsv(67, 54%, 97%)
CMYK	cmyk(6%, 0%, 54.4%, 2.7%)
CIE-LAB	lab(94.16, -22.98, 62.07)
CIE-LCH	lch(94.16, 66.18, 110.32°)
OKLab	oklab(94.17% -0.0668 0.1447)
OKLCH	oklch(94.17% 0.159 114.8)
XYZ	xyz(70.1536, 85.6517, 28.4564)
Luminance	0.8565 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9F871 #8071F8

analogous

#F8C471 #E9F871 #A5F871

triadic

#E9F871 #71E9F8 #F871E9

tetradic

#E9F871 #71F8C4 #8071F8 #F871A5

square

#E9F871 #71F8C4 #8071F8 #F871A5

split-complementary

#E9F871 #71A5F8 #C471F8

monochromatic

#CBE30B #E0F537 #E9F871 #F2FBAB #FAFEE2

Accessibility & contrast

On white

1.16

#E9F871 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.13

#E9F871 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F871

18.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9F871	#FFFFFF	#000000	##000000
##E9F871	1.00	1.16	18.13	18.13
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.13	21.00	1.00	1.00
##000000	18.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED63

Deuteranopia (green-blind)

#FFF079

Tritanopia (blue-blind)

#F6EBDA

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #e9f871;
/* rgb */ color: rgb(233, 248, 113);
/* oklch */ color: oklch(94.2% 0.159 114.8);

Tailwind

colors: {
  custom: {
    50: '#f2fa9e',
    500: '#e9f871',
    950: '#000000',
  },
}

SCSS

$custom: #e9f871;
$custom-light: #f2fa9e;
$custom-dark: #000000;

JSON

{
  "hex": "#e9f871",
  "rgb": {
    "r": 233,
    "g": 248,
    "b": 113
  },
  "hsl": {
    "h": 66.667,
    "s": 90.604,
    "l": 70.784
  },
  "oklch": {
    "l": 0.94173,
    "c": 0.15938,
    "h": 114.8
  },
  "luminance": 0.85651
}

Semantic roles & 50–950 ramp

primary

#E9F871

secondary

#4B3AD3

accent

#00E61A

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #E9F871

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

Preview Lab → · Contrast checker → · Palette generator →