#E4EF61#E4EF61

#E4EF61 is a very light, vivid yellow. Relative luminance 0.791; OKLCH L 91.7% C 0.164 H 113.3°. Best body text is #000000 at 16.82:1 contrast (WCAG AA passes).

Color values

HEX	#E4EF61
RGB	rgb(228, 239, 97)
HSL	hsl(65, 82%, 66%)
HSV	hsv(65, 59%, 94%)
CMYK	cmyk(4.6%, 0%, 59.4%, 6.3%)
CIE-LAB	lab(91.28, -21.83, 65.59)
CIE-LCH	lch(91.28, 69.13, 108.41°)
OKLab	oklab(91.73% -0.0649 0.1505)
OKLCH	oklch(91.73% 0.164 113.3)
XYZ	xyz(65.0206, 79.0913, 23.1479)
Luminance	0.7909 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4EF61 #6C61EF

analogous

#EFB361 #E4EF61 #9DEF61

triadic

#E4EF61 #61E4EF #EF61E4

tetradic

#E4EF61 #61EFB3 #6C61EF #EF619D

square

#E4EF61 #61EFB3 #6C61EF #EF619D

split-complementary

#E4EF61 #619DEF #B361EF

monochromatic

#B4C214 #DBE929 #E4EF61 #EDF599 #F7FAD0

Accessibility & contrast

On white

1.25

#E4EF61 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.82

#E4EF61 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4EF61

16.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4EF61	#FFFFFF	#000000	##000000
##E4EF61	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)

#FFE450

Deuteranopia (green-blind)

#FFE86A

Tritanopia (blue-blind)

#F2E2D1

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #e4ef61;
/* rgb */ color: rgb(228, 239, 97);
/* oklch */ color: oklch(91.7% 0.164 113.3);

Tailwind

colors: {
  custom: {
    50: '#eff493',
    500: '#e4ef61',
    950: '#000000',
  },
}

SCSS

$custom: #e4ef61;
$custom-light: #eff493;
$custom-dark: #000000;

JSON

{
  "hex": "#e4ef61",
  "rgb": {
    "r": 228,
    "g": 239,
    "b": 97
  },
  "hsl": {
    "h": 64.648,
    "s": 81.609,
    "l": 65.882
  },
  "oklch": {
    "l": 0.91725,
    "c": 0.16387,
    "h": 113.3
  },
  "luminance": 0.7909
}

Semantic roles & 50–950 ramp

primary

#E4EF61

secondary

#3F34C0

accent

#08DE18

background

#FFFFFC

surface

#FEFEF5

border

#D6D6CF

text

#17170D

muted

#85857F

Preview Lab

Preview with #E4EF61

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

Preview Lab → · Contrast checker → · Palette generator →