#E9F258#E9F258

#E9F258 is a very light, vivid yellow. Relative luminance 0.815; OKLCH L 92.7% C 0.173 H 112.5°. Best body text is #000000 at 17.31:1 contrast (WCAG AA passes).

Color values

HEX	#E9F258
RGB	rgb(233, 242, 88)
HSL	hsl(64, 86%, 65%)
HSV	hsv(64, 64%, 95%)
CMYK	cmyk(3.7%, 0%, 63.6%, 5.1%)
CIE-LAB	lab(92.37, -21.85, 70.50)
CIE-LCH	lch(92.37, 73.81, 107.22°)
OKLab	oklab(92.67% -0.0661 0.1595)
OKLCH	oklch(92.67% 0.173 112.5)
XYZ	xyz(67.1197, 81.5339, 21.4325)
Luminance	0.8153 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9F258 #6158F2

analogous

#F2AE58 #E9F258 #9CF258

triadic

#E9F258 #58E9F2 #F258E9

tetradic

#E9F258 #58F2AE #6158F2 #F2589C

square

#E9F258 #58F2AE #6158F2 #F2589C

split-complementary

#E9F258 #589CF2 #AE58F2

monochromatic

#B6C10F #E2EE1F #E9F258 #F0F691 #F8FBCA

Accessibility & contrast

On white

1.21

#E9F258 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.31

#E9F258 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F258

17.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9F258	#FFFFFF	#000000	##000000
##E9F258	1.00	1.21	17.31	17.31
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.31	21.00	1.00	1.00
##000000	17.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE743

Deuteranopia (green-blind)

#FFEB62

Tritanopia (blue-blind)

#F8E4D2

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #e9f258;
/* rgb */ color: rgb(233, 242, 88);
/* oklch */ color: oklch(92.7% 0.173 112.5);

Tailwind

colors: {
  custom: {
    50: '#f3f68e',
    500: '#e9f258',
    950: '#000000',
  },
}

SCSS

$custom: #e9f258;
$custom-light: #f3f68e;
$custom-dark: #000000;

JSON

{
  "hex": "#e9f258",
  "rgb": {
    "r": 233,
    "g": 242,
    "b": 88
  },
  "hsl": {
    "h": 63.506,
    "s": 85.556,
    "l": 64.706
  },
  "oklch": {
    "l": 0.92669,
    "c": 0.17268,
    "h": 112.5
  },
  "luminance": 0.81532
}

Semantic roles & 50–950 ramp

primary

#E9F258

secondary

#3830BE

accent

#03E210

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E9F258

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

Preview Lab → · Contrast checker → · Palette generator →