#90C137#90C137

#90C137 is a light, vivid yellow-green. Relative luminance 0.443; OKLCH L 75.0% C 0.171 H 127.3°. Best body text is #000000 at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#90C137
RGB	rgb(144, 193, 55)
HSL	hsl(81, 56%, 49%)
HSV	hsv(81, 72%, 76%)
CMYK	cmyk(25.4%, 0%, 71.5%, 24.3%)
CIE-LAB	lab(72.46, -36.15, 60.72)
CIE-LCH	lch(72.46, 70.67, 120.76°)
OKLab	oklab(75.03% -0.1036 0.1361)
OKLCH	oklch(75.03% 0.171 127.3)
XYZ	xyz(31.2612, 44.3444, 10.5260)
Luminance	0.4435 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90C137 #6837C1

analogous

#C1AD37 #90C137 #4BC137

triadic

#90C137 #3790C1 #C13790

tetradic

#90C137 #37C1AD #6837C1 #C1374B

square

#90C137 #37C1AD #6837C1 #C1374B

split-complementary

#90C137 #374BC1 #AD37C1

monochromatic

#49621C #6C9129 #90C137 #ABD263 #C4E092

Accessibility & contrast

On white

2.13

#90C137 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.87

#90C137 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90C137

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90C137	#FFFFFF	#000000	##000000
##90C137	1.00	2.13	9.87	9.87
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.87	21.00	1.00	1.00
##000000	9.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB41F

Deuteranopia (green-blind)

#C4B143

Tritanopia (blue-blind)

#95B8A6

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #90c137;
/* rgb */ color: rgb(144, 193, 55);
/* oklch */ color: oklch(75.0% 0.171 127.3);

Tailwind

colors: {
  custom: {
    50: '#b4d477',
    500: '#90c137',
    950: '#000000',
  },
}

SCSS

$custom: #90c137;
$custom-light: #b4d477;
$custom-dark: #000000;

JSON

{
  "hex": "#90c137",
  "rgb": {
    "r": 144,
    "g": 193,
    "b": 55
  },
  "hsl": {
    "h": 81.304,
    "s": 55.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.75031,
    "c": 0.1711,
    "h": 127.3
  },
  "luminance": 0.44345
}

Semantic roles & 50–950 ramp

primary

#90C137

secondary

#A089CB

accent

#49DF7E

background

#FBFDF7

surface

#F6FAEE

border

#D0D3C9

text

#111409

muted

#80837B

Preview Lab

Preview with #90C137

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

Preview Lab → · Contrast checker → · Palette generator →