#90AE51#90AE51

#90AE51 is a light, vivid yellow-green. Relative luminance 0.368; OKLCH L 70.8% C 0.125 H 124.4°. Best body text is #000000 at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#90AE51
RGB	rgb(144, 174, 81)
HSL	hsl(79, 36%, 50%)
HSV	hsv(79, 53%, 68%)
CMYK	cmyk(17.2%, 0%, 53.4%, 31.8%)
CIE-LAB	lab(67.12, -25.11, 43.82)
CIE-LCH	lch(67.12, 50.51, 119.81°)
OKLab	oklab(70.79% -0.0708 0.1035)
OKLCH	oklch(70.79% 0.125 124.4)
XYZ	xyz(28.1229, 36.7953, 13.4036)
Luminance	0.3679 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90AE51 #6F51AE

analogous

#AE9E51 #90AE51 #61AE51

triadic

#90AE51 #5190AE #AE5190

tetradic

#90AE51 #51AE9E #6F51AE #AE5161

square

#90AE51 #51AE9E #6F51AE #AE5161

split-complementary

#90AE51 #5161AE #9E51AE

monochromatic

#4B5A2A #6D843E #90AE51 #ABC17B #C5D5A5

Accessibility & contrast

On white

2.51

#90AE51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.36

#90AE51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90AE51

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90AE51	#FFFFFF	#000000	##000000
##90AE51	1.00	2.51	8.36	8.36
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.36	21.00	1.00	1.00
##000000	8.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A448

Deuteranopia (green-blind)

#B2A357

Tritanopia (blue-blind)

#96A799

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #90ae51;
/* rgb */ color: rgb(144, 174, 81);
/* oklch */ color: oklch(70.8% 0.125 124.4);

Tailwind

colors: {
  custom: {
    50: '#b2c684',
    500: '#90ae51',
    950: '#000000',
  },
}

SCSS

$custom: #90ae51;
$custom-light: #b2c684;
$custom-dark: #000000;

JSON

{
  "hex": "#90ae51",
  "rgb": {
    "r": 144,
    "g": 174,
    "b": 81
  },
  "hsl": {
    "h": 79.355,
    "s": 36.471,
    "l": 50
  },
  "oklch": {
    "l": 0.7079,
    "c": 0.12539,
    "h": 124.4
  },
  "luminance": 0.36795
}

Semantic roles & 50–950 ramp

primary

#90AE51

secondary

#A699C2

accent

#5BCC80

background

#FBFCF8

surface

#F6F8EF

border

#D0D1CA

text

#11130B

muted

#80827C

Preview Lab

Preview with #90AE51

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

Preview Lab → · Contrast checker → · Palette generator →