#E1EF58#E1EF58

#E1EF58 is a very light, vivid yellow. Relative luminance 0.784; OKLCH L 91.4% C 0.171 H 114.3°. Best body text is #000000 at 16.69:1 contrast (WCAG AA passes).

Color values

HEX	#E1EF58
RGB	rgb(225, 239, 88)
HSL	hsl(66, 83%, 64%)
HSV	hsv(66, 63%, 94%)
CMYK	cmyk(5.9%, 0%, 63.2%, 6.3%)
CIE-LAB	lab(90.98, -23.62, 68.87)
CIE-LCH	lch(90.98, 72.81, 108.93°)
OKLab	oklab(91.41% -0.0706 0.1563)
OKLCH	oklch(91.41% 0.171 114.3)
XYZ	xyz(63.6809, 78.4463, 21.0176)
Luminance	0.7844 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E1EF58 #6658EF

analogous

#EFB258 #E1EF58 #96EF58

triadic

#E1EF58 #58E1EF #EF58E1

tetradic

#E1EF58 #58EFB2 #6658EF #EF5896

square

#E1EF58 #58EFB2 #6658EF #EF5896

split-complementary

#E1EF58 #5896EF #B258EF

monochromatic

#ABBB12 #D7EA20 #E1EF58 #EBF490 #F5FAC8

Accessibility & contrast

On white

1.26

#E1EF58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.69

#E1EF58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E1EF58

16.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E1EF58	#FFFFFF	#000000	##000000
##E1EF58	1.00	1.26	16.69	16.69
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.69	21.00	1.00	1.00
##000000	16.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE444

Deuteranopia (green-blind)

#FFE762

Tritanopia (blue-blind)

#EFE2D0

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #e1ef58;
/* rgb */ color: rgb(225, 239, 88);
/* oklch */ color: oklch(91.4% 0.171 114.3);

Tailwind

colors: {
  custom: {
    50: '#edf48e',
    500: '#e1ef58',
    950: '#000000',
  },
}

SCSS

$custom: #e1ef58;
$custom-light: #edf48e;
$custom-dark: #000000;

JSON

{
  "hex": "#e1ef58",
  "rgb": {
    "r": 225,
    "g": 239,
    "b": 88
  },
  "hsl": {
    "h": 65.563,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.91413,
    "c": 0.17149,
    "h": 114.3
  },
  "luminance": 0.78445
}

Semantic roles & 50–950 ramp

primary

#E1EF58

secondary

#3E32BA

accent

#07DF1B

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E1EF58

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

Preview Lab → · Contrast checker → · Palette generator →