#90CD38#90CD38

#90CD38 is a light, vivid yellow-green. Relative luminance 0.499; OKLCH L 77.9% C 0.185 H 129.5°. Best body text is #000000 at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#90CD38
RGB	rgb(144, 205, 56)
HSL	hsl(85, 60%, 51%)
HSV	hsv(85, 73%, 80%)
CMYK	cmyk(29.8%, 0%, 72.7%, 19.6%)
CIE-LAB	lab(75.99, -41.43, 63.87)
CIE-LCH	lch(75.99, 76.13, 122.97°)
OKLab	oklab(77.91% -0.118 0.1429)
OKLCH	oklch(77.91% 0.185 129.5)
XYZ	xyz(34.0466, 49.8765, 11.5739)
Luminance	0.4988 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90CD38 #7538CD

analogous

#CDBF38 #90CD38 #45CD38

triadic

#90CD38 #3890CD #CD3890

tetradic

#90CD38 #38CDBF #7538CD #CD3845

square

#90CD38 #38CDBF #7538CD #CD3845

split-complementary

#90CD38 #3845CD #BF38CD

monochromatic

#4D6F1C #6FA028 #90CD38 #ABD969 #C7E69A

Accessibility & contrast

On white

1.91

#90CD38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.98

#90CD38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90CD38

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90CD38	#FFFFFF	#000000	##000000
##90CD38	1.00	1.91	10.98	10.98
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.98	21.00	1.00	1.00
##000000	10.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BE1B

Deuteranopia (green-blind)

#CEBA46

Tritanopia (blue-blind)

#94C4B0

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #90cd38;
/* rgb */ color: rgb(144, 205, 56);
/* oklch */ color: oklch(77.9% 0.185 129.5);

Tailwind

colors: {
  custom: {
    50: '#b5dc78',
    500: '#90cd38',
    950: '#000000',
  },
}

SCSS

$custom: #90cd38;
$custom-light: #b5dc78;
$custom-dark: #000000;

JSON

{
  "hex": "#90cd38",
  "rgb": {
    "r": 144,
    "g": 205,
    "b": 56
  },
  "hsl": {
    "h": 84.564,
    "s": 59.839,
    "l": 51.176
  },
  "oklch": {
    "l": 0.77905,
    "c": 0.18528,
    "h": 129.5
  },
  "luminance": 0.49877
}

Semantic roles & 50–950 ramp

primary

#90CD38

secondary

#AA8FD1

accent

#45E386

background

#FBFDF7

surface

#F6FBEE

border

#D0D4C9

text

#12150A

muted

#81837C

Preview Lab

Preview with #90CD38

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

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