#90CC3B#90CC3B

#90CC3B is a light, vivid yellow-green. Relative luminance 0.494; OKLCH L 77.7% C 0.182 H 129.5°. Best body text is #000000 at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#90CC3B
RGB	rgb(144, 204, 59)
HSL	hsl(85, 59%, 52%)
HSV	hsv(85, 71%, 80%)
CMYK	cmyk(29.4%, 0%, 71.1%, 20%)
CIE-LAB	lab(75.72, -40.80, 62.53)
CIE-LCH	lch(75.72, 74.67, 123.13°)
OKLab	oklab(77.69% -0.116 0.1405)
OKLCH	oklch(77.69% 0.182 129.5)
XYZ	xyz(33.8837, 49.4298, 11.8925)
Luminance	0.4943 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90CC3B #773BCC

analogous

#CCC03B #90CC3B #48CC3B

triadic

#90CC3B #3B90CC #CC3B90

tetradic

#90CC3B #3BCCC0 #773BCC #CC3B48

square

#90CC3B #3BCCC0 #773BCC #CC3B48

split-complementary

#90CC3B #3B48CC #C03BCC

monochromatic

#4D701D #6FA02A #90CC3B #ACD96C #C7E59C

Accessibility & contrast

On white

1.93

#90CC3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.89

#90CC3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90CC3B

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90CC3B	#FFFFFF	#000000	##000000
##90CC3B	1.00	1.93	10.89	10.89
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.89	21.00	1.00	1.00
##000000	10.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BD22

Deuteranopia (green-blind)

#CDB948

Tritanopia (blue-blind)

#94C3B0

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #90cc3b;
/* rgb */ color: rgb(144, 204, 59);
/* oklch */ color: oklch(77.7% 0.182 129.5);

Tailwind

colors: {
  custom: {
    50: '#b5dc7a',
    500: '#90cc3b',
    950: '#000000',
  },
}

SCSS

$custom: #90cc3b;
$custom-light: #b5dc7a;
$custom-dark: #000000;

JSON

{
  "hex": "#90cc3b",
  "rgb": {
    "r": 144,
    "g": 204,
    "b": 59
  },
  "hsl": {
    "h": 84.828,
    "s": 58.704,
    "l": 51.569
  },
  "oklch": {
    "l": 0.77687,
    "c": 0.18225,
    "h": 129.5
  },
  "luminance": 0.49431
}

Semantic roles & 50–950 ramp

primary

#90CC3B

secondary

#AC92D1

accent

#46E286

background

#FBFDF7

surface

#F6FBEE

border

#D0D4C9

text

#12150A

muted

#81837C

Preview Lab

Preview with #90CC3B

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

Preview Lab → · Contrast checker → · Palette generator →