#90B41B#90B41B

#90B41B is a light, vivid yellow-green. Relative luminance 0.387; OKLCH L 71.8% C 0.169 H 123.2°. Best body text is #000000 at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#90B41B
RGB	rgb(144, 180, 27)
HSL	hsl(74, 74%, 41%)
HSV	hsv(74, 85%, 71%)
CMYK	cmyk(20%, 0%, 85%, 29.4%)
CIE-LAB	lab(68.50, -31.44, 65.49)
CIE-LCH	lch(68.50, 72.64, 115.64°)
OKLab	oklab(71.78% -0.0928 0.1417)
OKLCH	oklch(71.78% 0.169 123.2)
XYZ	xyz(28.0211, 38.6508, 7.0208)
Luminance	0.3865 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90B41B #3F1BB4

analogous

#B48C1B #90B41B #43B41B

triadic

#90B41B #1B90B4 #B41B90

tetradic

#90B41B #1BB48C #3F1BB4 #B41B43

square

#90B41B #1BB48C #3F1BB4 #B41B43

split-complementary

#90B41B #1B43B4 #8C1BB4

monochromatic

#3B4A0B #657F13 #90B41B #B5DF2D #C8E762

Accessibility & contrast

On white

2.41

#90B41B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.73

#90B41B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90B41B

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90B41B	#FFFFFF	#000000	##000000
##90B41B	1.00	2.41	8.73	8.73
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.73	21.00	1.00	1.00
##000000	8.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA800

Deuteranopia (green-blind)

#BAA72E

Tritanopia (blue-blind)

#98AA99

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #90b41b;
/* rgb */ color: rgb(144, 180, 27);
/* oklch */ color: oklch(71.8% 0.169 123.2);

Tailwind

colors: {
  custom: {
    50: '#b5ca69',
    500: '#90b41b',
    950: '#000000',
  },
}

SCSS

$custom: #90b41b;
$custom-light: #b5ca69;
$custom-dark: #000000;

JSON

{
  "hex": "#90b41b",
  "rgb": {
    "r": 144,
    "g": 180,
    "b": 27
  },
  "hsl": {
    "h": 74.118,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.71778,
    "c": 0.16943,
    "h": 123.2
  },
  "luminance": 0.38651
}

Semantic roles & 50–950 ramp

primary

#90B41B

secondary

#785FCC

accent

#37F163

background

#FBFCF6

surface

#F6F8EC

border

#D0D1C7

text

#121307

muted

#81827A

Preview Lab

Preview with #90B41B

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

Preview Lab → · Contrast checker → · Palette generator →