#90C139#90C139

#90C139 is a light, vivid yellow-green. Relative luminance 0.444; OKLCH L 75.0% C 0.170 H 127.4°. Best body text is #000000 at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#90C139
RGB	rgb(144, 193, 57)
HSL	hsl(82, 54%, 49%)
HSV	hsv(82, 70%, 76%)
CMYK	cmyk(25.4%, 0%, 70.5%, 24.3%)
CIE-LAB	lab(72.47, -36.02, 60.00)
CIE-LCH	lch(72.47, 69.99, 120.98°)
OKLab	oklab(75.05% -0.1031 0.1349)
OKLCH	oklch(75.05% 0.17 127.4)
XYZ	xyz(31.3101, 44.3640, 10.7836)
Luminance	0.4436 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90C139 #6A39C1

analogous

#C1AE39 #90C139 #4CC139

triadic

#90C139 #3990C1 #C13990

tetradic

#90C139 #39C1AE #6A39C1 #C1394C

square

#90C139 #39C1AE #6A39C1 #C1394C

split-complementary

#90C139 #394CC1 #AE39C1

monochromatic

#49631D #6D922B #90C139 #ABD266 #C5E095

Accessibility & contrast

On white

2.13

#90C139 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.87

#90C139 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90C139

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90C139	#FFFFFF	#000000	##000000
##90C139	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)

#CBB422

Deuteranopia (green-blind)

#C4B145

Tritanopia (blue-blind)

#95B8A6

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #90c139;
/* rgb */ color: rgb(144, 193, 57);
/* oklch */ color: oklch(75.0% 0.170 127.4);

Tailwind

colors: {
  custom: {
    50: '#b4d478',
    500: '#90c139',
    950: '#000000',
  },
}

SCSS

$custom: #90c139;
$custom-light: #b4d478;
$custom-dark: #000000;

JSON

{
  "hex": "#90c139",
  "rgb": {
    "r": 144,
    "g": 193,
    "b": 57
  },
  "hsl": {
    "h": 81.618,
    "s": 54.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.75046,
    "c": 0.16984,
    "h": 127.4
  },
  "luminance": 0.44365
}

Semantic roles & 50–950 ramp

primary

#90C139

secondary

#A28BCB

accent

#4ADE7F

background

#FBFDF7

surface

#F6FAEE

border

#D0D3C9

text

#111409

muted

#80837B

Preview Lab

Preview with #90C139

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

Preview Lab → · Contrast checker → · Palette generator →