#E5F561#E5F561

#E5F561 is a very light, vivid yellow. Relative luminance 0.828; OKLCH L 93.1% C 0.170 H 115.0°. Best body text is #000000 at 17.57:1 contrast (WCAG AA passes).

Color values

HEX	#E5F561
RGB	rgb(229, 245, 97)
HSL	hsl(66, 88%, 67%)
HSV	hsv(66, 60%, 96%)
CMYK	cmyk(6.5%, 0%, 60.4%, 3.9%)
CIE-LAB	lab(92.94, -24.30, 67.42)
CIE-LCH	lch(92.94, 71.66, 109.82°)
OKLab	oklab(93.08% -0.0719 0.1543)
OKLCH	oklch(93.08% 0.17 115)
XYZ	xyz(67.1247, 82.8269, 23.7581)
Luminance	0.8283 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E5F561 #7161F5

analogous

#F5BB61 #E5F561 #9BF561

triadic

#E5F561 #61E5F5 #F561E5

tetradic

#E5F561 #61F5BB #7161F5 #F5619B

square

#E5F561 #61F5BB #7161F5 #F5619B

split-complementary

#E5F561 #619BF5 #BB61F5

monochromatic

#BACF0D #DCF127 #E5F561 #EEF99B #F8FCD4

Accessibility & contrast

On white

1.20

#E5F561 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.57

#E5F561 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E5F561

17.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E5F561	#FFFFFF	#000000	##000000
##E5F561	1.00	1.20	17.57	17.57
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.57	21.00	1.00	1.00
##000000	17.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA4F

Deuteranopia (green-blind)

#FFEC6B

Tritanopia (blue-blind)

#F3E8D6

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #e5f561;
/* rgb */ color: rgb(229, 245, 97);
/* oklch */ color: oklch(93.1% 0.170 115.0);

Tailwind

colors: {
  custom: {
    50: '#f0f894',
    500: '#e5f561',
    950: '#000000',
  },
}

SCSS

$custom: #e5f561;
$custom-light: #f0f894;
$custom-dark: #000000;

JSON

{
  "hex": "#e5f561",
  "rgb": {
    "r": 229,
    "g": 245,
    "b": 97
  },
  "hsl": {
    "h": 66.486,
    "s": 88.095,
    "l": 67.059
  },
  "oklch": {
    "l": 0.93075,
    "c": 0.17025,
    "h": 115
  },
  "luminance": 0.82826
}

Semantic roles & 50–950 ramp

primary

#E5F561

secondary

#4130CA

accent

#01E519

background

#FFFFFC

surface

#FEFEF5

border

#D6D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #E5F561

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

Preview Lab → · Contrast checker → · Palette generator →