#90AE1B#90AE1B

#90AE1B is a light, vivid yellow-green. Relative luminance 0.363; OKLCH L 70.4% C 0.163 H 121.6°. Best body text is #000000 at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#90AE1B
RGB	rgb(144, 174, 27)
HSL	hsl(72, 73%, 39%)
HSV	hsv(72, 84%, 68%)
CMYK	cmyk(17.2%, 0%, 84.5%, 31.8%)
CIE-LAB	lab(66.73, -28.59, 63.98)
CIE-LCH	lch(66.73, 70.08, 114.08°)
OKLab	oklab(70.35% -0.0851 0.1385)
OKLCH	oklch(70.35% 0.163 121.6)
XYZ	xyz(26.8360, 36.2805, 6.6258)
Luminance	0.3628 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90AE1B #391BAE

analogous

#AE831B #90AE1B #47AE1B

triadic

#90AE1B #1B90AE #AE1B90

tetradic

#90AE1B #1BAE83 #391BAE #AE1B47

square

#90AE1B #1BAE83 #391BAE #AE1B47

split-complementary

#90AE1B #1B47AE #831BAE

monochromatic

#38440B #647913 #90AE1B #B9DE28 #CAE65D

Accessibility & contrast

On white

2.54

#90AE1B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.26

#90AE1B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90AE1B

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90AE1B	#FFFFFF	#000000	##000000
##90AE1B	1.00	2.54	8.26	8.26
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.26	21.00	1.00	1.00
##000000	8.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A300

Deuteranopia (green-blind)

#B5A22C

Tritanopia (blue-blind)

#98A494

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #90ae1b;
/* rgb */ color: rgb(144, 174, 27);
/* oklch */ color: oklch(70.4% 0.163 121.6);

Tailwind

colors: {
  custom: {
    50: '#b5c668',
    500: '#90ae1b',
    950: '#000000',
  },
}

SCSS

$custom: #90ae1b;
$custom-light: #b5c668;
$custom-dark: #000000;

JSON

{
  "hex": "#90ae1b",
  "rgb": {
    "r": 144,
    "g": 174,
    "b": 27
  },
  "hsl": {
    "h": 72.245,
    "s": 73.134,
    "l": 39.412
  },
  "oklch": {
    "l": 0.70351,
    "c": 0.16255,
    "h": 121.6
  },
  "luminance": 0.36281
}

Semantic roles & 50–950 ramp

primary

#90AE1B

secondary

#715BCA

accent

#38F05E

background

#FBFCF6

surface

#F6F8EB

border

#D0D1C6

text

#121307

muted

#81827A

Preview Lab

Preview with #90AE1B

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

Preview Lab → · Contrast checker → · Palette generator →