#90AD23#90AD23

#90AD23 is a light, vivid yellow-green. Relative luminance 0.359; OKLCH L 70.2% C 0.158 H 121.4°. Best body text is #000000 at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#90AD23
RGB	rgb(144, 173, 35)
HSL	hsl(73, 66%, 41%)
HSV	hsv(73, 80%, 68%)
CMYK	cmyk(16.8%, 0%, 79.8%, 32.2%)
CIE-LAB	lab(66.47, -27.82, 61.63)
CIE-LCH	lch(66.47, 67.62, 114.30°)
OKLab	oklab(70.15% -0.0824 0.1348)
OKLCH	oklch(70.15% 0.158 121.4)
XYZ	xyz(26.7490, 35.9378, 7.1173)
Luminance	0.3594 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90AD23 #4023AD

analogous

#AD8523 #90AD23 #4BAD23

triadic

#90AD23 #2390AD #AD2390

tetradic

#90AD23 #23AD85 #4023AD #AD234B

square

#90AD23 #23AD85 #4023AD #AD234B

split-complementary

#90AD23 #234BAD #8523AD

monochromatic

#3B470E #667A19 #90AD23 #B5D637 #C8E16A

Accessibility & contrast

On white

2.56

#90AD23 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.19

#90AD23 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90AD23

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90AD23	#FFFFFF	#000000	##000000
##90AD23	1.00	2.56	8.19	8.19
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.19	21.00	1.00	1.00
##000000	8.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A200

Deuteranopia (green-blind)

#B4A231

Tritanopia (blue-blind)

#98A494

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #90ad23;
/* rgb */ color: rgb(144, 173, 35);
/* oklch */ color: oklch(70.2% 0.158 121.4);

Tailwind

colors: {
  custom: {
    50: '#b4c56b',
    500: '#90ad23',
    950: '#000000',
  },
}

SCSS

$custom: #90ad23;
$custom-light: #b4c56b;
$custom-dark: #000000;

JSON

{
  "hex": "#90ad23",
  "rgb": {
    "r": 144,
    "g": 173,
    "b": 35
  },
  "hsl": {
    "h": 72.609,
    "s": 66.346,
    "l": 40.784
  },
  "oklch": {
    "l": 0.70151,
    "c": 0.15802,
    "h": 121.4
  },
  "luminance": 0.35938
}

Semantic roles & 50–950 ramp

primary

#90AD23

secondary

#7A65C7

accent

#3FE962

background

#FBFCF6

surface

#F6F8EC

border

#D0D1C7

text

#121207

muted

#81817A

Preview Lab

Preview with #90AD23

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

Preview Lab → · Contrast checker → · Palette generator →