#E5EF58#E5EF58

#E5EF58 is a very light, vivid yellow. Relative luminance 0.791; OKLCH L 91.7% C 0.170 H 112.9°. Best body text is #000000 at 16.82:1 contrast (WCAG AA passes).

Color values

HEX	#E5EF58
RGB	rgb(229, 239, 88)
HSL	hsl(64, 83%, 64%)
HSV	hsv(64, 63%, 94%)
CMYK	cmyk(4.2%, 0%, 63.2%, 6.3%)
CIE-LAB	lab(91.28, -22.02, 69.27)
CIE-LCH	lch(91.28, 72.68, 107.63°)
OKLab	oklab(91.72% -0.0664 0.157)
OKLCH	oklch(91.72% 0.17 112.9)
XYZ	xyz(64.9428, 79.0969, 21.0768)
Luminance	0.7910 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E5EF58 #6258EF

analogous

#EFAE58 #E5EF58 #99EF58

triadic

#E5EF58 #58E5EF #EF58E5

tetradic

#E5EF58 #58EFAE #6258EF #EF5899

square

#E5EF58 #58EFAE #6258EF #EF5899

split-complementary

#E5EF58 #5899EF #AE58EF

monochromatic

#B0BB12 #DCEA20 #E5EF58 #EEF490 #F6FAC8

Accessibility & contrast

On white

1.25

#E5EF58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.82

#E5EF58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E5EF58

16.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E5EF58	#FFFFFF	#000000	##000000
##E5EF58	1.00	1.25	16.82	16.82
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.82	21.00	1.00	1.00
##000000	16.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE444

Deuteranopia (green-blind)

#FFE862

Tritanopia (blue-blind)

#F3E1D0

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #e5ef58;
/* rgb */ color: rgb(229, 239, 88);
/* oklch */ color: oklch(91.7% 0.170 112.9);

Tailwind

colors: {
  custom: {
    50: '#f0f48e',
    500: '#e5ef58',
    950: '#000000',
  },
}

SCSS

$custom: #e5ef58;
$custom-light: #f0f48e;
$custom-dark: #000000;

JSON

{
  "hex": "#e5ef58",
  "rgb": {
    "r": 229,
    "g": 239,
    "b": 88
  },
  "hsl": {
    "h": 63.974,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.91722,
    "c": 0.17047,
    "h": 112.9
  },
  "luminance": 0.79096
}

Semantic roles & 50–950 ramp

primary

#E5EF58

secondary

#3B32BA

accent

#07DF15

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E5EF58

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

Preview Lab → · Contrast checker → · Palette generator →