#E9F958#E9F958

#E9F958 is a very light, vivid yellow. Relative luminance 0.858; OKLCH L 94.2% C 0.180 H 114.8°. Best body text is #000000 at 18.16:1 contrast (WCAG AA passes).

Color values

HEX	#E9F958
RGB	rgb(233, 249, 88)
HSL	hsl(66, 93%, 66%)
HSV	hsv(66, 65%, 98%)
CMYK	cmyk(6.4%, 0%, 64.7%, 2.4%)
CIE-LAB	lab(94.22, -25.18, 72.42)
CIE-LCH	lch(94.22, 76.68, 109.17°)
OKLab	oklab(94.15% -0.0754 0.1636)
OKLCH	oklch(94.15% 0.18 114.8)
XYZ	xyz(69.2431, 85.7808, 22.1403)
Luminance	0.8578 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9F958 #6858F9

analogous

#F9B858 #E9F958 #98F958

triadic

#E9F958 #58E9F9 #F958E9

tetradic

#E9F958 #58F9B8 #6858F9 #F95898

square

#E9F958 #58F9B8 #6858F9 #F95898

split-complementary

#E9F958 #5898F9 #B858F9

monochromatic

#BBCF07 #E1F71D #E9F958 #F1FB93 #F9FDCE

Accessibility & contrast

On white

1.16

#E9F958 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.16

#E9F958 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F958

18.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9F958	#FFFFFF	#000000	##000000
##E9F958	1.00	1.16	18.16	18.16
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.16	21.00	1.00	1.00
##000000	18.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED42

Deuteranopia (green-blind)

#FFF063

Tritanopia (blue-blind)

#F7EBD8

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #e9f958;
/* rgb */ color: rgb(233, 249, 88);
/* oklch */ color: oklch(94.2% 0.180 114.8);

Tailwind

colors: {
  custom: {
    50: '#f3fb8f',
    500: '#e9f958',
    950: '#000000',
  },
}

SCSS

$custom: #e9f958;
$custom-light: #f3fb8f;
$custom-dark: #000000;

JSON

{
  "hex": "#e9f958",
  "rgb": {
    "r": 233,
    "g": 249,
    "b": 88
  },
  "hsl": {
    "h": 65.963,
    "s": 93.064,
    "l": 66.078
  },
  "oklch": {
    "l": 0.9415,
    "c": 0.18014,
    "h": 114.8
  },
  "luminance": 0.8578
}

Semantic roles & 50–950 ramp

primary

#E9F958

secondary

#3B2BCA

accent

#00E617

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E9F958

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

Preview Lab → · Contrast checker → · Palette generator →