#90BF40#90BF40

#90BF40 is a light, vivid yellow-green. Relative luminance 0.436; OKLCH L 74.6% C 0.163 H 127.4°. Best body text is #000000 at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#90BF40
RGB	rgb(144, 191, 64)
HSL	hsl(82, 50%, 50%)
HSV	hsv(82, 66%, 75%)
CMYK	cmyk(24.6%, 0%, 66.5%, 25.1%)
CIE-LAB	lab(71.93, -34.64, 56.74)
CIE-LCH	lch(71.93, 66.48, 121.40°)
OKLab	oklab(74.63% -0.0987 0.1291)
OKLCH	oklch(74.63% 0.163 127.4)
XYZ	xyz(31.0578, 43.5605, 11.6212)
Luminance	0.4356 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90BF40 #6F40BF

analogous

#BFAF40 #90BF40 #50BF40

triadic

#90BF40 #4090BF #BF4090

tetradic

#90BF40 #40BFAF #6F40BF #BF4050

square

#90BF40 #40BFAF #6F40BF #BF4050

split-complementary

#90BF40 #4050BF #AF40BF

monochromatic

#4B6321 #6D9131 #90BF40 #ABCE6E #C5DE9C

Accessibility & contrast

On white

2.16

#90BF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.71

#90BF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90BF40

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90BF40	#FFFFFF	#000000	##000000
##90BF40	1.00	2.16	9.71	9.71
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.71	21.00	1.00	1.00
##000000	9.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B22E

Deuteranopia (green-blind)

#C2AF4A

Tritanopia (blue-blind)

#95B6A5

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #90bf40;
/* rgb */ color: rgb(144, 191, 64);
/* oklch */ color: oklch(74.6% 0.163 127.4);

Tailwind

colors: {
  custom: {
    50: '#b4d27b',
    500: '#90bf40',
    950: '#000000',
  },
}

SCSS

$custom: #90bf40;
$custom-light: #b4d27b;
$custom-dark: #000000;

JSON

{
  "hex": "#90bf40",
  "rgb": {
    "r": 144,
    "g": 191,
    "b": 64
  },
  "hsl": {
    "h": 82.205,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.74626,
    "c": 0.16252,
    "h": 127.4
  },
  "luminance": 0.43561
}

Semantic roles & 50–950 ramp

primary

#90BF40

secondary

#A691CA

accent

#4ED982

background

#FBFCF7

surface

#F6F9EE

border

#D0D2C9

text

#11140A

muted

#80827C

Preview Lab

Preview with #90BF40

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

Preview Lab → · Contrast checker → · Palette generator →