#E5EF5A#E5EF5A

#E5EF5A is a very light, vivid yellow. Relative luminance 0.791; OKLCH L 91.7% C 0.169 H 112.9°. Best body text is #000000 at 16.83:1 contrast (WCAG AA passes).

Color values

HEX	#E5EF5A
RGB	rgb(229, 239, 90)
HSL	hsl(64, 82%, 65%)
HSV	hsv(64, 62%, 94%)
CMYK	cmyk(4.2%, 0%, 62.3%, 6.3%)
CIE-LAB	lab(91.29, -21.89, 68.49)
CIE-LCH	lch(91.29, 71.91, 107.73°)
OKLab	oklab(91.74% -0.0658 0.1557)
OKLCH	oklch(91.74% 0.169 112.9)
XYZ	xyz(65.0268, 79.1305, 21.5191)
Luminance	0.7913 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E5EF5A #645AEF

analogous

#EFAF5A #E5EF5A #9BEF5A

triadic

#E5EF5A #5AE5EF #EF5AE5

tetradic

#E5EF5A #5AEFAF #645AEF #EF5A9B

square

#E5EF5A #5AEFAF #645AEF #EF5A9B

split-complementary

#E5EF5A #5A9BEF #AF5AEF

monochromatic

#B1BC12 #DCEA22 #E5EF5A #EEF492 #F7FACA

Accessibility & contrast

On white

1.25

#E5EF5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.83

#E5EF5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E5EF5A

16.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E5EF5A	#FFFFFF	#000000	##000000
##E5EF5A	1.00	1.25	16.83	16.83
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.83	21.00	1.00	1.00
##000000	16.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE447

Deuteranopia (green-blind)

#FFE864

Tritanopia (blue-blind)

#F3E2D0

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #e5ef5a;
/* rgb */ color: rgb(229, 239, 90);
/* oklch */ color: oklch(91.7% 0.169 112.9);

Tailwind

colors: {
  custom: {
    50: '#f0f48f',
    500: '#e5ef5a',
    950: '#000000',
  },
}

SCSS

$custom: #e5ef5a;
$custom-light: #f0f48f;
$custom-dark: #000000;

JSON

{
  "hex": "#e5ef5a",
  "rgb": {
    "r": 229,
    "g": 239,
    "b": 90
  },
  "hsl": {
    "h": 64.027,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.9174,
    "c": 0.16901,
    "h": 112.9
  },
  "luminance": 0.79129
}

Semantic roles & 50–950 ramp

primary

#E5EF5A

secondary

#3B32BB

accent

#07DF15

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E5EF5A

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

Preview Lab → · Contrast checker → · Palette generator →