#90D440#90D440

#90D440 is a light, vivid yellow-green. Relative luminance 0.534; OKLCH L 79.6% C 0.189 H 131.1°. Best body text is #000000 at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#90D440
RGB	rgb(144, 212, 64)
HSL	hsl(88, 63%, 54%)
HSV	hsv(88, 70%, 83%)
CMYK	cmyk(32.1%, 0%, 69.8%, 16.9%)
CIE-LAB	lab(78.10, -43.95, 63.11)
CIE-LCH	lch(78.10, 76.91, 124.85°)
OKLab	oklab(79.64% -0.1242 0.1425)
OKLCH	oklch(79.64% 0.189 131.1)
XYZ	xyz(35.9702, 53.3852, 13.2587)
Luminance	0.5339 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90D440 #8440D4

analogous

#D4CE40 #90D440 #46D440

triadic

#90D440 #4090D4 #D44090

tetradic

#90D440 #40D4CE #8440D4 #D44046

square

#90D440 #40D4CE #8440D4 #D44046

split-complementary

#90D440 #4046D4 #CE40D4

monochromatic

#517D1C #71AF27 #90D440 #ADDF72 #CAEAA4

Accessibility & contrast

On white

1.80

#90D440 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.68

#90D440 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90D440

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90D440	#FFFFFF	#000000	##000000
##90D440	1.00	1.80	11.68	11.68
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.68	21.00	1.00	1.00
##000000	11.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC428

Deuteranopia (green-blind)

#D4BF4D

Tritanopia (blue-blind)

#93CBB7

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #90d440;
/* rgb */ color: rgb(144, 212, 64);
/* oklch */ color: oklch(79.6% 0.189 131.1);

Tailwind

colors: {
  custom: {
    50: '#b5e17d',
    500: '#90d440',
    950: '#000000',
  },
}

SCSS

$custom: #90d440;
$custom-light: #b5e17d;
$custom-dark: #000000;

JSON

{
  "hex": "#90d440",
  "rgb": {
    "r": 144,
    "g": 212,
    "b": 64
  },
  "hsl": {
    "h": 87.568,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.79638,
    "c": 0.18901,
    "h": 131.1
  },
  "luminance": 0.53386
}

Semantic roles & 50–950 ramp

primary

#90D440

secondary

#593385

accent

#42E68D

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12150A

muted

#82847D

Preview Lab

Preview with #90D440

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

Preview Lab → · Contrast checker → · Palette generator →