#90BF37#90BF37

#90BF37 is a light, vivid yellow-green. Relative luminance 0.435; OKLCH L 74.6% C 0.169 H 126.9°. Best body text is #000000 at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#90BF37
RGB	rgb(144, 191, 55)
HSL	hsl(81, 55%, 48%)
HSV	hsv(81, 71%, 75%)
CMYK	cmyk(24.6%, 0%, 71.2%, 25.1%)
CIE-LAB	lab(71.87, -35.24, 60.14)
CIE-LCH	lch(71.87, 69.70, 120.37°)
OKLab	oklab(74.55% -0.1011 0.1349)
OKLCH	oklch(74.55% 0.169 126.9)
XYZ	xyz(30.8221, 43.4662, 10.3796)
Luminance	0.4347 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90BF37 #6637BF

analogous

#BFAA37 #90BF37 #4CBF37

triadic

#90BF37 #3790BF #BF3790

tetradic

#90BF37 #37BFAA #6637BF #BF374C

square

#90BF37 #37BFAA #6637BF #BF374C

split-complementary

#90BF37 #374CBF #AA37BF

monochromatic

#48601C #6C8F29 #90BF37 #ABD262 #C4DF91

Accessibility & contrast

On white

2.17

#90BF37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.69

#90BF37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90BF37

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90BF37	#FFFFFF	#000000	##000000
##90BF37	1.00	2.17	9.69	9.69
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.69	21.00	1.00	1.00
##000000	9.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B21F

Deuteranopia (green-blind)

#C2AF43

Tritanopia (blue-blind)

#96B6A4

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #90bf37;
/* rgb */ color: rgb(144, 191, 55);
/* oklch */ color: oklch(74.6% 0.169 126.9);

Tailwind

colors: {
  custom: {
    50: '#b4d276',
    500: '#90bf37',
    950: '#000000',
  },
}

SCSS

$custom: #90bf37;
$custom-light: #b4d276;
$custom-dark: #000000;

JSON

{
  "hex": "#90bf37",
  "rgb": {
    "r": 144,
    "g": 191,
    "b": 55
  },
  "hsl": {
    "h": 80.735,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.74554,
    "c": 0.16862,
    "h": 126.9
  },
  "luminance": 0.43467
}

Semantic roles & 50–950 ramp

primary

#90BF37

secondary

#9F88CA

accent

#49DF7D

background

#FBFCF7

surface

#F6F9ED

border

#D0D2C8

text

#111409

muted

#80827B

Preview Lab

Preview with #90BF37

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

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