#90D540#90D540

#90D540 is a light, vivid yellow-green. Relative luminance 0.539; OKLCH L 79.9% C 0.190 H 131.2°. Best body text is #000000 at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#90D540
RGB	rgb(144, 213, 64)
HSL	hsl(88, 64%, 54%)
HSV	hsv(88, 70%, 84%)
CMYK	cmyk(32.4%, 0%, 70%, 16.5%)
CIE-LAB	lab(78.40, -44.38, 63.41)
CIE-LCH	lch(78.40, 77.40, 124.98°)
OKLab	oklab(79.88% -0.1254 0.1431)
OKLCH	oklch(79.88% 0.19 131.2)
XYZ	xyz(36.2209, 53.8867, 13.3423)
Luminance	0.5389 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90D540 #8540D5

analogous

#D5CF40 #90D540 #46D540

triadic

#90D540 #4090D5 #D54090

tetradic

#90D540 #40D5CF #8540D5 #D54046

square

#90D540 #40D5CF #8540D5 #D54046

split-complementary

#90D540 #4046D5 #CF40D5

monochromatic

#517F1C #71B127 #90D540 #ADE072 #CAEBA4

Accessibility & contrast

On white

1.78

#90D540 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.78

#90D540 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90D540

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90D540	#FFFFFF	#000000	##000000
##90D540	1.00	1.78	11.78	11.78
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.78	21.00	1.00	1.00
##000000	11.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC528

Deuteranopia (green-blind)

#D5C04D

Tritanopia (blue-blind)

#93CCB8

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #90d540;
/* rgb */ color: rgb(144, 213, 64);
/* oklch */ color: oklch(79.9% 0.190 131.2);

Tailwind

colors: {
  custom: {
    50: '#b5e27d',
    500: '#90d540',
    950: '#000000',
  },
}

SCSS

$custom: #90d540;
$custom-light: #b5e27d;
$custom-dark: #000000;

JSON

{
  "hex": "#90d540",
  "rgb": {
    "r": 144,
    "g": 213,
    "b": 64
  },
  "hsl": {
    "h": 87.785,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.79877,
    "c": 0.19024,
    "h": 131.2
  },
  "luminance": 0.53888
}

Semantic roles & 50–950 ramp

primary

#90D540

secondary

#5A3386

accent

#41E78E

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12150A

muted

#82847D

Preview Lab

Preview with #90D540

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

Preview Lab → · Contrast checker → · Palette generator →