#90C638#90C638

#90C638 is a light, vivid yellow-green. Relative luminance 0.466; OKLCH L 76.2% C 0.177 H 128.3°. Best body text is #000000 at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#90C638
RGB	rgb(144, 198, 56)
HSL	hsl(83, 56%, 50%)
HSV	hsv(83, 72%, 78%)
CMYK	cmyk(27.3%, 0%, 71.7%, 22.4%)
CIE-LAB	lab(73.93, -38.34, 61.83)
CIE-LCH	lch(73.93, 72.75, 121.80°)
OKLab	oklab(76.23% -0.1095 0.1386)
OKLCH	oklch(76.23% 0.177 128.3)
XYZ	xyz(32.4095, 46.6022, 11.0282)
Luminance	0.4660 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90C638 #6E38C6

analogous

#C6B538 #90C638 #49C638

triadic

#90C638 #3890C6 #C63890

tetradic

#90C638 #38C6B5 #6E38C6 #C63849

square

#90C638 #38C6B5 #6E38C6 #C63849

split-complementary

#90C638 #3849C6 #B538C6

monochromatic

#4B671D #6D962B #90C638 #ABD467 #C5E297

Accessibility & contrast

On white

2.03

#90C638 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.32

#90C638 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90C638

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90C638	#FFFFFF	#000000	##000000
##90C638	1.00	2.03	10.32	10.32
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.32	21.00	1.00	1.00
##000000	10.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B81F

Deuteranopia (green-blind)

#C8B545

Tritanopia (blue-blind)

#95BDAA

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #90c638;
/* rgb */ color: rgb(144, 198, 56);
/* oklch */ color: oklch(76.2% 0.177 128.3);

Tailwind

colors: {
  custom: {
    50: '#b5d778',
    500: '#90c638',
    950: '#000000',
  },
}

SCSS

$custom: #90c638;
$custom-light: #b5d778;
$custom-dark: #000000;

JSON

{
  "hex": "#90c638",
  "rgb": {
    "r": 144,
    "g": 198,
    "b": 56
  },
  "hsl": {
    "h": 82.817,
    "s": 55.906,
    "l": 49.804
  },
  "oklch": {
    "l": 0.76231,
    "c": 0.17668,
    "h": 128.3
  },
  "luminance": 0.46603
}

Semantic roles & 50–950 ramp

primary

#90C638

secondary

#A58DCD

accent

#49DF82

background

#FBFDF7

surface

#F6FAEE

border

#D0D3C9

text

#121409

muted

#81837B

Preview Lab

Preview with #90C638

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

Preview Lab → · Contrast checker → · Palette generator →