#90B423#90B423

#90B423 is a light, vivid yellow-green. Relative luminance 0.387; OKLCH L 71.8% C 0.166 H 123.4°. Best body text is #000000 at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#90B423
RGB	rgb(144, 180, 35)
HSL	hsl(75, 67%, 42%)
HSV	hsv(75, 81%, 71%)
CMYK	cmyk(20%, 0%, 80.6%, 29.4%)
CIE-LAB	lab(68.53, -31.15, 63.48)
CIE-LCH	lch(68.53, 70.71, 116.14°)
OKLab	oklab(71.81% -0.0915 0.1387)
OKLCH	oklch(71.81% 0.166 123.4)
XYZ	xyz(28.1266, 38.6930, 7.5765)
Luminance	0.3869 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90B423 #4723B4

analogous

#B49023 #90B423 #47B423

triadic

#90B423 #2390B4 #B42390

tetradic

#90B423 #23B490 #4723B4 #B42347

square

#90B423 #23B490 #4723B4 #B42347

split-complementary

#90B423 #2347B4 #9023B4

monochromatic

#3E4E0F #678119 #90B423 #B2D93B #C6E36E

Accessibility & contrast

On white

2.40

#90B423 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.74

#90B423 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90B423

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90B423	#FFFFFF	#000000	##000000
##90B423	1.00	2.40	8.74	8.74
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.74	21.00	1.00	1.00
##000000	8.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA800

Deuteranopia (green-blind)

#BAA733

Tritanopia (blue-blind)

#98AB9A

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #90b423;
/* rgb */ color: rgb(144, 180, 35);
/* oklch */ color: oklch(71.8% 0.166 123.4);

Tailwind

colors: {
  custom: {
    50: '#b5ca6c',
    500: '#90b423',
    950: '#000000',
  },
}

SCSS

$custom: #90b423;
$custom-light: #b5ca6c;
$custom-dark: #000000;

JSON

{
  "hex": "#90b423",
  "rgb": {
    "r": 144,
    "g": 180,
    "b": 35
  },
  "hsl": {
    "h": 74.897,
    "s": 67.442,
    "l": 42.157
  },
  "oklch": {
    "l": 0.71812,
    "c": 0.1662,
    "h": 123.4
  },
  "luminance": 0.38693
}

Semantic roles & 50–950 ramp

primary

#90B423

secondary

#8169C9

accent

#3DEA68

background

#FBFCF6

surface

#F6F8EC

border

#D0D1C7

text

#121308

muted

#81827B

Preview Lab

Preview with #90B423

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

Preview Lab → · Contrast checker → · Palette generator →