#90BF51#90BF51

#90BF51 is a light, vivid yellow-green. Relative luminance 0.438; OKLCH L 74.8% C 0.149 H 128.9°. Best body text is #000000 at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#90BF51
RGB	rgb(144, 191, 81)
HSL	hsl(86, 46%, 53%)
HSV	hsv(86, 58%, 75%)
CMYK	cmyk(24.6%, 0%, 57.6%, 25.1%)
CIE-LAB	lab(72.08, -33.23, 49.58)
CIE-LCH	lch(72.08, 59.68, 123.83°)
OKLab	oklab(74.8% -0.0934 0.1159)
OKLCH	oklch(74.8% 0.149 128.9)
XYZ	xyz(31.6174, 43.7843, 14.5684)
Luminance	0.4379 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90BF51 #8051BF

analogous

#BFB751 #90BF51 #59BF51

triadic

#90BF51 #5190BF #BF5190

tetradic

#90BF51 #51BFB7 #8051BF #BF5159

square

#90BF51 #51BFB7 #8051BF #BF5159

split-complementary

#90BF51 #5159BF #B751BF

monochromatic

#506D28 #709A39 #90BF51 #ADCF7E #C9E0AA

Accessibility & contrast

On white

2.15

#90BF51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.76

#90BF51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90BF51

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90BF51	#FFFFFF	#000000	##000000
##90BF51	1.00	2.15	9.76	9.76
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.76	21.00	1.00	1.00
##000000	9.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B346

Deuteranopia (green-blind)

#C1B059

Tritanopia (blue-blind)

#94B7A7

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #90bf51;
/* rgb */ color: rgb(144, 191, 81);
/* oklch */ color: oklch(74.8% 0.149 128.9);

Tailwind

colors: {
  custom: {
    50: '#b3d285',
    500: '#90bf51',
    950: '#000000',
  },
}

SCSS

$custom: #90bf51;
$custom-light: #b3d285;
$custom-dark: #000000;

JSON

{
  "hex": "#90bf51",
  "rgb": {
    "r": 144,
    "g": 191,
    "b": 81
  },
  "hsl": {
    "h": 85.636,
    "s": 46.218,
    "l": 53.333
  },
  "oklch": {
    "l": 0.74796,
    "c": 0.14884,
    "h": 128.9
  },
  "luminance": 0.43785
}

Semantic roles & 50–950 ramp

primary

#90BF51

secondary

#B29ECE

accent

#52D68A

background

#FBFCF8

surface

#F6F9EF

border

#D0D2CA

text

#11140B

muted

#80827C

Preview Lab

Preview with #90BF51

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

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