#90DD39#90DD39

#90DD39 is a light, highly saturated yellow-green. Relative luminance 0.579; OKLCH L 81.7% C 0.204 H 131.9°. Best body text is #000000 at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#90DD39
RGB	rgb(144, 221, 57)
HSL	hsl(88, 71%, 55%)
HSV	hsv(88, 74%, 87%)
CMYK	cmyk(34.8%, 0%, 74.2%, 13.3%)
CIE-LAB	lab(80.70, -48.17, 68.13)
CIE-LCH	lch(80.70, 83.44, 125.26°)
OKLab	oklab(81.75% -0.1362 0.152)
OKLCH	oklch(81.75% 0.204 131.9)
XYZ	xyz(38.0962, 57.9361, 13.0456)
Luminance	0.5794 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90DD39 #8639DD

analogous

#DDD839 #90DD39 #3EDD39

triadic

#90DD39 #3990DD #DD3990

tetradic

#90DD39 #39DDD8 #8639DD #DD393E

square

#90DD39 #39DDD8 #8639DD #DD393E

split-complementary

#90DD39 #393EDD #D839DD

monochromatic

#518517 #71B920 #90DD39 #ADE66D #CBEFA1

Accessibility & contrast

On white

1.67

#90DD39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.59

#90DD39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90DD39

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90DD39	#FFFFFF	#000000	##000000
##90DD39	1.00	1.67	12.59	12.59
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.59	21.00	1.00	1.00
##000000	12.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CC14

Deuteranopia (green-blind)

#DCC649

Tritanopia (blue-blind)

#92D4BE

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #90dd39;
/* rgb */ color: rgb(144, 221, 57);
/* oklch */ color: oklch(81.7% 0.204 131.9);

Tailwind

colors: {
  custom: {
    50: '#b6e87b',
    500: '#90dd39',
    950: '#000000',
  },
}

SCSS

$custom: #90dd39;
$custom-light: #b6e87b;
$custom-dark: #000000;

JSON

{
  "hex": "#90dd39",
  "rgb": {
    "r": 144,
    "g": 221,
    "b": 57
  },
  "hsl": {
    "h": 88.171,
    "s": 70.69,
    "l": 54.51
  },
  "oklch": {
    "l": 0.81746,
    "c": 0.20406,
    "h": 131.9
  },
  "luminance": 0.57938
}

Semantic roles & 50–950 ramp

primary

#90DD39

secondary

#5A2F8B

accent

#3AED8E

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12160A

muted

#82847D

Preview Lab

Preview with #90DD39

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

Preview Lab → · Contrast checker → · Palette generator →