#90C939#90C939

#90C939 is a light, vivid yellow-green. Relative luminance 0.480; OKLCH L 77.0% C 0.180 H 128.9°. Best body text is #000000 at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#90C939
RGB	rgb(144, 201, 57)
HSL	hsl(84, 57%, 51%)
HSV	hsv(84, 72%, 79%)
CMYK	cmyk(28.4%, 0%, 71.6%, 21.2%)
CIE-LAB	lab(74.82, -39.61, 62.36)
CIE-LCH	lch(74.82, 73.87, 122.42°)
OKLab	oklab(76.96% -0.1129 0.1399)
OKLCH	oklch(76.96% 0.18 128.9)
XYZ	xyz(33.1267, 47.9971, 11.3891)
Luminance	0.4800 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90C939 #7239C9

analogous

#C9BA39 #90C939 #48C939

triadic

#90C939 #3990C9 #C93990

tetradic

#90C939 #39C9BA #7239C9 #C93948

square

#90C939 #39C9BA #7239C9 #C93948

split-complementary

#90C939 #3948C9 #BA39C9

monochromatic

#4C6B1D #6E9B2A #90C939 #ABD669 #C6E399

Accessibility & contrast

On white

1.98

#90C939 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.60

#90C939 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90C939

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90C939	#FFFFFF	#000000	##000000
##90C939	1.00	1.98	10.60	10.60
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.60	21.00	1.00	1.00
##000000	10.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB1F

Deuteranopia (green-blind)

#CBB746

Tritanopia (blue-blind)

#94C0AD

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #90c939;
/* rgb */ color: rgb(144, 201, 57);
/* oklch */ color: oklch(77.0% 0.180 128.9);

Tailwind

colors: {
  custom: {
    50: '#b5d978',
    500: '#90c939',
    950: '#000000',
  },
}

SCSS

$custom: #90c939;
$custom-light: #b5d978;
$custom-dark: #000000;

JSON

{
  "hex": "#90c939",
  "rgb": {
    "r": 144,
    "g": 201,
    "b": 57
  },
  "hsl": {
    "h": 83.75,
    "s": 57.143,
    "l": 50.588
  },
  "oklch": {
    "l": 0.76955,
    "c": 0.17977,
    "h": 128.9
  },
  "luminance": 0.47998
}

Semantic roles & 50–950 ramp

primary

#90C939

secondary

#A88FCF

accent

#47E084

background

#FBFDF7

surface

#F6FAEE

border

#D0D3C9

text

#12140A

muted

#81837C

Preview Lab

Preview with #90C939

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

Preview Lab → · Contrast checker → · Palette generator →