#90CF4B#90CF4B

#90CF4B is a light, vivid yellow-green. Relative luminance 0.511; OKLCH L 78.5% C 0.175 H 131.2°. Best body text is #000000 at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#90CF4B
RGB	rgb(144, 207, 75)
HSL	hsl(89, 58%, 55%)
HSV	hsv(89, 64%, 81%)
CMYK	cmyk(30.4%, 0%, 63.8%, 18.8%)
CIE-LAB	lab(76.72, -40.97, 57.34)
CIE-LCH	lch(76.72, 70.48, 125.55°)
OKLab	oklab(78.54% -0.1152 0.1318)
OKLCH	oklch(78.54% 0.175 131.2)
XYZ	xyz(35.0841, 51.0618, 14.6627)
Luminance	0.5106 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90CF4B #8A4BCF

analogous

#CFCC4B #90CF4B #4ECF4B

triadic

#90CF4B #4B90CF #CF4B90

tetradic

#90CF4B #4BCFCC #8A4BCF #CF4B4E

square

#90CF4B #4BCFCC #8A4BCF #CF4B4E

split-complementary

#90CF4B #4B4ECF #CC4BCF

monochromatic

#527E22 #71AE2E #90CF4B #AEDC7B #CCE9AC

Accessibility & contrast

On white

1.87

#90CF4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.21

#90CF4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90CF4B

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90CF4B	#FFFFFF	#000000	##000000
##90CF4B	1.00	1.87	11.21	11.21
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.21	21.00	1.00	1.00
##000000	11.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C03A

Deuteranopia (green-blind)

#CFBC55

Tritanopia (blue-blind)

#93C7B4

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #90cf4b;
/* rgb */ color: rgb(144, 207, 75);
/* oklch */ color: oklch(78.5% 0.175 131.2);

Tailwind

colors: {
  custom: {
    50: '#b4de83',
    500: '#90cf4b',
    950: '#000000',
  },
}

SCSS

$custom: #90cf4b;
$custom-light: #b4de83;
$custom-dark: #000000;

JSON

{
  "hex": "#90cf4b",
  "rgb": {
    "r": 144,
    "g": 207,
    "b": 75
  },
  "hsl": {
    "h": 88.636,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.78537,
    "c": 0.17503,
    "h": 131.2
  },
  "luminance": 0.51063
}

Semantic roles & 50–950 ramp

primary

#90CF4B

secondary

#5D3986

accent

#47E190

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11150B

muted

#81847E

Preview Lab

Preview with #90CF4B

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

Preview Lab → · Contrast checker → · Palette generator →