#E9F05D#E9F05D

#E9F05D is a very light, vivid yellow. Relative luminance 0.804; OKLCH L 92.3% C 0.167 H 111.8°. Best body text is #000000 at 17.09:1 contrast (WCAG AA passes).

Color values

HEX	#E9F05D
RGB	rgb(233, 240, 93)
HSL	hsl(63, 83%, 65%)
HSV	hsv(63, 61%, 94%)
CMYK	cmyk(2.9%, 0%, 61.2%, 5.9%)
CIE-LAB	lab(91.88, -20.58, 68.00)
CIE-LCH	lch(91.88, 71.04, 106.84°)
OKLab	oklab(92.29% -0.0621 0.1549)
OKLCH	oklch(92.29% 0.167 111.8)
XYZ	xyz(66.7420, 80.4356, 22.3636)
Luminance	0.8043 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9F05D #645DF0

analogous

#F0AD5D #E9F05D #A0F05D

triadic

#E9F05D #5DE9F0 #F05DE9

tetradic

#E9F05D #5DF0AD #645DF0 #F05DA0

square

#E9F05D #5DF0AD #645DF0 #F05DA0

split-complementary

#E9F05D #5DA0F0 #AD5DF0

monochromatic

#B8C112 #E1EB25 #E9F05D #F1F595 #F8FACD

Accessibility & contrast

On white

1.23

#E9F05D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.09

#E9F05D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F05D

17.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9F05D	#FFFFFF	#000000	##000000
##E9F05D	1.00	1.23	17.09	17.09
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.09	21.00	1.00	1.00
##000000	17.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE64B

Deuteranopia (green-blind)

#FFEA66

Tritanopia (blue-blind)

#F8E2D1

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #e9f05d;
/* rgb */ color: rgb(233, 240, 93);
/* oklch */ color: oklch(92.3% 0.167 111.8);

Tailwind

colors: {
  custom: {
    50: '#f3f491',
    500: '#e9f05d',
    950: '#000000',
  },
}

SCSS

$custom: #e9f05d;
$custom-light: #f3f491;
$custom-dark: #000000;

JSON

{
  "hex": "#e9f05d",
  "rgb": {
    "r": 233,
    "g": 240,
    "b": 93
  },
  "hsl": {
    "h": 62.857,
    "s": 83.051,
    "l": 65.294
  },
  "oklch": {
    "l": 0.9229,
    "c": 0.16691,
    "h": 111.8
  },
  "luminance": 0.80434
}

Semantic roles & 50–950 ramp

primary

#E9F05D

secondary

#3932BF

accent

#06DF10

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E9F05D

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

Preview Lab → · Contrast checker → · Palette generator →