#90DD57#90DD57

#90DD57 is a light, vivid yellow-green. Relative luminance 0.583; OKLCH L 82.0% C 0.184 H 134.1°. Best body text is #000000 at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#90DD57
RGB	rgb(144, 221, 87)
HSL	hsl(94, 66%, 60%)
HSV	hsv(94, 61%, 87%)
CMYK	cmyk(34.8%, 0%, 60.6%, 13.3%)
CIE-LAB	lab(80.92, -45.97, 56.91)
CIE-LCH	lch(80.92, 73.15, 128.93°)
OKLab	oklab(81.99% -0.128 0.1322)
OKLCH	oklch(81.99% 0.184 134.1)
XYZ	xyz(39.0776, 58.3287, 18.2146)
Luminance	0.5833 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90DD57 #A457DD

analogous

#D3DD57 #90DD57 #57DD61

triadic

#90DD57 #5790DD #DD5790

tetradic

#90DD57 #57D3DD #A457DD #DD6157

square

#90DD57 #57D3DD #A457DD #DD6157

split-complementary

#90DD57 #6157DD #DD57D3

monochromatic

#549A1F #6FCD2A #90DD57 #B2E78A #D3F2BD

Accessibility & contrast

On white

1.66

#90DD57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.67

#90DD57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90DD57

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90DD57	#FFFFFF	#000000	##000000
##90DD57	1.00	1.66	12.67	12.67
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.67	21.00	1.00	1.00
##000000	12.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CD48

Deuteranopia (green-blind)

#DAC761

Tritanopia (blue-blind)

#90D5C0

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #90dd57;
/* rgb */ color: rgb(144, 221, 87);
/* oklch */ color: oklch(82.0% 0.184 134.1);

Tailwind

colors: {
  custom: {
    50: '#b5e88b',
    500: '#90dd57',
    950: '#000000',
  },
}

SCSS

$custom: #90dd57;
$custom-light: #b5e88b;
$custom-dark: #000000;

JSON

{
  "hex": "#90dd57",
  "rgb": {
    "r": 144,
    "g": 221,
    "b": 87
  },
  "hsl": {
    "h": 94.478,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.81993,
    "c": 0.18399,
    "h": 134.1
  },
  "luminance": 0.5833
}

Semantic roles & 50–950 ramp

primary

#90DD57

secondary

#743A9E

accent

#17CE80

background

#FDFEFC

surface

#F8FCF4

border

#D1D5CE

text

#12160C

muted

#82847F

Preview Lab

Preview with #90DD57

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

Preview Lab → · Contrast checker → · Palette generator →