#90CB4B#90CB4B

#90CB4B is a light, vivid yellow-green. Relative luminance 0.491; OKLCH L 77.6% C 0.170 H 130.5°. Best body text is #000000 at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#90CB4B
RGB	rgb(144, 203, 75)
HSL	hsl(88, 55%, 55%)
HSV	hsv(88, 63%, 80%)
CMYK	cmyk(29.1%, 0%, 63.1%, 20.4%)
CIE-LAB	lab(75.54, -39.21, 56.07)
CIE-LCH	lch(75.54, 68.42, 124.96°)
OKLab	oklab(77.58% -0.1104 0.1291)
OKLCH	oklch(77.58% 0.17 130.5)
XYZ	xyz(34.1272, 49.1482, 14.3437)
Luminance	0.4915 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90CB4B #864BCB

analogous

#CBC64B #90CB4B #50CB4B

triadic

#90CB4B #4B90CB #CB4B90

tetradic

#90CB4B #4BCBC6 #864BCB #CB4B50

square

#90CB4B #4BCBC6 #864BCB #CB4B50

split-complementary

#90CB4B #4B50CB #C64BCB

monochromatic

#517923 #71A831 #90CB4B #ADD97A #CBE6AA

Accessibility & contrast

On white

1.94

#90CB4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.83

#90CB4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90CB4B

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90CB4B	#FFFFFF	#000000	##000000
##90CB4B	1.00	1.94	10.83	10.83
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.83	21.00	1.00	1.00
##000000	10.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BD3B

Deuteranopia (green-blind)

#CBB955

Tritanopia (blue-blind)

#93C3B0

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #90cb4b;
/* rgb */ color: rgb(144, 203, 75);
/* oklch */ color: oklch(77.6% 0.170 130.5);

Tailwind

colors: {
  custom: {
    50: '#b4db83',
    500: '#90cb4b',
    950: '#000000',
  },
}

SCSS

$custom: #90cb4b;
$custom-light: #b4db83;
$custom-dark: #000000;

JSON

{
  "hex": "#90cb4b",
  "rgb": {
    "r": 144,
    "g": 203,
    "b": 75
  },
  "hsl": {
    "h": 87.656,
    "s": 55.172,
    "l": 54.51
  },
  "oklch": {
    "l": 0.77583,
    "c": 0.16982,
    "h": 130.5
  },
  "luminance": 0.49149
}

Semantic roles & 50–950 ramp

primary

#90CB4B

secondary

#B79ED4

accent

#49DF8E

background

#FBFDF8

surface

#F6FBEF

border

#D0D4CA

text

#11150B

muted

#80837C

Preview Lab

Preview with #90CB4B

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

Preview Lab → · Contrast checker → · Palette generator →