#E9F25B#E9F25B

#E9F25B is a very light, vivid yellow. Relative luminance 0.816; OKLCH L 92.7% C 0.171 H 112.5°. Best body text is #000000 at 17.32:1 contrast (WCAG AA passes).

Color values

HEX	#E9F25B
RGB	rgb(233, 242, 91)
HSL	hsl(64, 85%, 65%)
HSV	hsv(64, 62%, 95%)
CMYK	cmyk(3.7%, 0%, 62.4%, 5.1%)
CIE-LAB	lab(92.39, -21.67, 69.34)
CIE-LCH	lch(92.39, 72.65, 107.35°)
OKLab	oklab(92.69% -0.0653 0.1575)
OKLCH	oklch(92.69% 0.171 112.5)
XYZ	xyz(67.2466, 81.5847, 22.1005)
Luminance	0.8158 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9F25B #645BF2

analogous

#F2AF5B #E9F25B #9EF25B

triadic

#E9F25B #5BE9F2 #F25BE9

tetradic

#E9F25B #5BF2AF #645BF2 #F25B9E

square

#E9F25B #5BF2AF #645BF2 #F25B9E

split-complementary

#E9F25B #5B9EF2 #AF5BF2

monochromatic

#B8C30F #E1EE22 #E9F25B #F1F694 #F8FBCC

Accessibility & contrast

On white

1.21

#E9F25B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.32

#E9F25B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F25B

17.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9F25B	#FFFFFF	#000000	##000000
##E9F25B	1.00	1.21	17.32	17.32
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.32	21.00	1.00	1.00
##000000	17.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE748

Deuteranopia (green-blind)

#FFEB65

Tritanopia (blue-blind)

#F8E4D3

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #e9f25b;
/* rgb */ color: rgb(233, 242, 91);
/* oklch */ color: oklch(92.7% 0.171 112.5);

Tailwind

colors: {
  custom: {
    50: '#f3f690',
    500: '#e9f25b',
    950: '#000000',
  },
}

SCSS

$custom: #e9f25b;
$custom-light: #f3f690;
$custom-dark: #000000;

JSON

{
  "hex": "#e9f25b",
  "rgb": {
    "r": 233,
    "g": 242,
    "b": 91
  },
  "hsl": {
    "h": 63.576,
    "s": 85.311,
    "l": 65.294
  },
  "oklch": {
    "l": 0.92694,
    "c": 0.17052,
    "h": 112.5
  },
  "luminance": 0.81583
}

Semantic roles & 50–950 ramp

primary

#E9F25B

secondary

#3931C1

accent

#04E211

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E9F25B

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

Preview Lab → · Contrast checker → · Palette generator →