#90D840#90D840

#90D840 is a light, vivid yellow-green. Relative luminance 0.554; OKLCH L 80.6% C 0.194 H 131.6°. Best body text is #000000 at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#90D840
RGB	rgb(144, 216, 64)
HSL	hsl(88, 66%, 55%)
HSV	hsv(88, 70%, 85%)
CMYK	cmyk(33.3%, 0%, 70.4%, 15.3%)
CIE-LAB	lab(79.28, -45.65, 64.31)
CIE-LCH	lch(79.28, 78.86, 125.37°)
OKLab	oklab(80.6% -0.1288 0.145)
OKLCH	oklch(80.6% 0.194 131.6)
XYZ	xyz(36.9825, 55.4098, 13.5961)
Luminance	0.5541 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90D840 #8840D8

analogous

#D8D440 #90D840 #44D840

triadic

#90D840 #4090D8 #D84090

tetradic

#90D840 #40D8D4 #8840D8 #D84044

square

#90D840 #40D8D4 #8840D8 #D84044

split-complementary

#90D840 #4044D8 #D440D8

monochromatic

#52831B #71B625 #90D840 #AEE273 #CBEDA6

Accessibility & contrast

On white

1.74

#90D840 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.08

#90D840 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90D840

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90D840	#FFFFFF	#000000	##000000
##90D840	1.00	1.74	12.08	12.08
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.08	21.00	1.00	1.00
##000000	12.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C826

Deuteranopia (green-blind)

#D7C24E

Tritanopia (blue-blind)

#92CFBA

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #90d840;
/* rgb */ color: rgb(144, 216, 64);
/* oklch */ color: oklch(80.6% 0.194 131.6);

Tailwind

colors: {
  custom: {
    50: '#b5e47e',
    500: '#90d840',
    950: '#000000',
  },
}

SCSS

$custom: #90d840;
$custom-light: #b5e47e;
$custom-dark: #000000;

JSON

{
  "hex": "#90d840",
  "rgb": {
    "r": 144,
    "g": 216,
    "b": 64
  },
  "hsl": {
    "h": 88.421,
    "s": 66.087,
    "l": 54.902
  },
  "oklch": {
    "l": 0.80595,
    "c": 0.19394,
    "h": 131.6
  },
  "luminance": 0.55411
}

Semantic roles & 50–950 ramp

primary

#90D840

secondary

#5C338A

accent

#3FE98F

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12150A

muted

#82847D

Preview Lab

Preview with #90D840

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

Preview Lab → · Contrast checker → · Palette generator →