#90CD55#90CD55

#90CD55 is a light, vivid yellow-green. Relative luminance 0.502; OKLCH L 78.2% C 0.164 H 131.8°. Best body text is #000000 at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#90CD55
RGB	rgb(144, 205, 85)
HSL	hsl(91, 55%, 57%)
HSV	hsv(91, 59%, 80%)
CMYK	cmyk(29.8%, 0%, 58.5%, 19.6%)
CIE-LAB	lab(76.22, -39.21, 52.48)
CIE-LCH	lch(76.22, 65.52, 126.77°)
OKLab	oklab(78.16% -0.1096 0.1225)
OKLCH	oklch(78.16% 0.164 131.8)
XYZ	xyz(34.9722, 50.2467, 16.4486)
Luminance	0.5025 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90CD55 #9255CD

analogous

#CCCD55 #90CD55 #55CD56

triadic

#90CD55 #5590CD #CD5590

tetradic

#90CD55 #55CCCD #9255CD #CD5655

square

#90CD55 #55CCCD #9255CD #CD5655

split-complementary

#90CD55 #5655CD #CD55CC

monochromatic

#538226 #71B134 #90CD55 #AFDB84 #CEE9B4

Accessibility & contrast

On white

1.90

#90CD55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.05

#90CD55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90CD55

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90CD55	#FFFFFF	#000000	##000000
##90CD55	1.00	1.90	11.05	11.05
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.05	21.00	1.00	1.00
##000000	11.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BF48

Deuteranopia (green-blind)

#CCBA5E

Tritanopia (blue-blind)

#92C5B3

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #90cd55;
/* rgb */ color: rgb(144, 205, 85);
/* oklch */ color: oklch(78.2% 0.164 131.8);

Tailwind

colors: {
  custom: {
    50: '#b4dc89',
    500: '#90cd55',
    950: '#000000',
  },
}

SCSS

$custom: #90cd55;
$custom-light: #b4dc89;
$custom-dark: #000000;

JSON

{
  "hex": "#90cd55",
  "rgb": {
    "r": 144,
    "g": 205,
    "b": 85
  },
  "hsl": {
    "h": 90.5,
    "s": 54.545,
    "l": 56.863
  },
  "oklch": {
    "l": 0.78163,
    "c": 0.16439,
    "h": 131.8
  },
  "luminance": 0.50248
}

Semantic roles & 50–950 ramp

primary

#90CD55

secondary

#643D89

accent

#4ADE95

background

#FDFEFC

surface

#F8FCF4

border

#D1D5CE

text

#11150C

muted

#81847F

Preview Lab

Preview with #90CD55

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

Preview Lab → · Contrast checker → · Palette generator →