#90B023#90B023

#90B023 is a light, vivid yellow-green. Relative luminance 0.371; OKLCH L 70.9% C 0.162 H 122.3°. Best body text is #000000 at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#90B023
RGB	rgb(144, 176, 35)
HSL	hsl(74, 67%, 41%)
HSV	hsv(74, 80%, 69%)
CMYK	cmyk(18.2%, 0%, 80.1%, 31%)
CIE-LAB	lab(67.35, -29.26, 62.42)
CIE-LCH	lch(67.35, 68.94, 115.11°)
OKLab	oklab(70.86% -0.0864 0.1365)
OKLCH	oklch(70.86% 0.162 122.3)
XYZ	xyz(27.3307, 37.1012, 7.3112)
Luminance	0.3710 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90B023 #4323B0

analogous

#B08A23 #90B023 #4AB023

triadic

#90B023 #2390B0 #B02390

tetradic

#90B023 #23B08A #4323B0 #B0234A

square

#90B023 #23B08A #4323B0 #B0234A

split-complementary

#90B023 #234AB0 #8A23B0

monochromatic

#3C4A0F #667D19 #90B023 #B3D839 #C7E26C

Accessibility & contrast

On white

2.49

#90B023 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.42

#90B023 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90B023

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90B023	#FFFFFF	#000000	##000000
##90B023	1.00	2.49	8.42	8.42
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.42	21.00	1.00	1.00
##000000	8.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA500

Deuteranopia (green-blind)

#B7A432

Tritanopia (blue-blind)

#98A796

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #90b023;
/* rgb */ color: rgb(144, 176, 35);
/* oklch */ color: oklch(70.9% 0.162 122.3);

Tailwind

colors: {
  custom: {
    50: '#b4c76b',
    500: '#90b023',
    950: '#000000',
  },
}

SCSS

$custom: #90b023;
$custom-light: #b4c76b;
$custom-dark: #000000;

JSON

{
  "hex": "#90b023",
  "rgb": {
    "r": 144,
    "g": 176,
    "b": 35
  },
  "hsl": {
    "h": 73.617,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.70862,
    "c": 0.16152,
    "h": 122.3
  },
  "luminance": 0.37101
}

Semantic roles & 50–950 ramp

primary

#90B023

secondary

#7D67C8

accent

#3EEA65

background

#FBFCF6

surface

#F6F8EC

border

#D0D1C7

text

#121307

muted

#81827A

Preview Lab

Preview with #90B023

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

Preview Lab → · Contrast checker → · Palette generator →