#E9F158#E9F158

#E9F158 is a very light, vivid yellow. Relative luminance 0.809; OKLCH L 92.5% C 0.172 H 112.2°. Best body text is #000000 at 17.19:1 contrast (WCAG AA passes).

Color values

HEX	#E9F158
RGB	rgb(233, 241, 88)
HSL	hsl(63, 85%, 65%)
HSV	hsv(63, 63%, 95%)
CMYK	cmyk(3.3%, 0%, 63.5%, 5.5%)
CIE-LAB	lab(92.11, -21.37, 70.23)
CIE-LCH	lch(92.11, 73.41, 106.93°)
OKLab	oklab(92.46% -0.0648 0.1589)
OKLCH	oklch(92.46% 0.172 112.2)
XYZ	xyz(66.8229, 80.9403, 21.3336)
Luminance	0.8094 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9F158 #6058F1

analogous

#F1AC58 #E9F158 #9DF158

triadic

#E9F158 #58E9F1 #F158E9

tetradic

#E9F158 #58F1AC #6058F1 #F1589D

square

#E9F158 #58F1AC #6058F1 #F1589D

split-complementary

#E9F158 #589DF1 #AC58F1

monochromatic

#B5BF10 #E2EC20 #E9F158 #F0F690 #F8FAC9

Accessibility & contrast

On white

1.22

#E9F158 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.19

#E9F158 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F158

17.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9F158	#FFFFFF	#000000	##000000
##E9F158	1.00	1.22	17.19	17.19
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.19	21.00	1.00	1.00
##000000	17.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE644

Deuteranopia (green-blind)

#FFEA62

Tritanopia (blue-blind)

#F8E3D2

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #e9f158;
/* rgb */ color: rgb(233, 241, 88);
/* oklch */ color: oklch(92.5% 0.172 112.2);

Tailwind

colors: {
  custom: {
    50: '#f3f58e',
    500: '#e9f158',
    950: '#000000',
  },
}

SCSS

$custom: #e9f158;
$custom-light: #f3f58e;
$custom-dark: #000000;

JSON

{
  "hex": "#e9f158",
  "rgb": {
    "r": 233,
    "g": 241,
    "b": 88
  },
  "hsl": {
    "h": 63.137,
    "s": 84.53,
    "l": 64.51
  },
  "oklch": {
    "l": 0.92458,
    "c": 0.17164,
    "h": 112.2
  },
  "luminance": 0.80939
}

Semantic roles & 50–950 ramp

primary

#E9F158

secondary

#3830BD

accent

#05E110

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E9F158

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

Preview Lab → · Contrast checker → · Palette generator →