#90B21F#90B21F

#90B21F is a light, vivid yellow-green. Relative luminance 0.379; OKLCH L 71.3% C 0.166 H 122.8°. Best body text is #000000 at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#90B21F
RGB	rgb(144, 178, 31)
HSL	hsl(74, 70%, 41%)
HSV	hsv(74, 83%, 70%)
CMYK	cmyk(19.1%, 0%, 82.6%, 30.2%)
CIE-LAB	lab(67.92, -30.36, 64.02)
CIE-LCH	lch(67.92, 70.85, 115.37°)
OKLab	oklab(71.32% -0.0896 0.1392)
OKLCH	oklch(71.32% 0.166 122.8)
XYZ	xyz(27.6697, 37.8689, 7.1478)
Luminance	0.3787 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90B21F #411FB2

analogous

#B28A1F #90B21F #46B21F

triadic

#90B21F #1F90B2 #B21F90

tetradic

#90B21F #1FB28A #411FB2 #B21F46

square

#90B21F #1FB28A #411FB2 #B21F46

split-complementary

#90B21F #1F46B2 #8A1FB2

monochromatic

#3C4A0D #667E16 #90B21F #B4DB33 #C7E567

Accessibility & contrast

On white

2.45

#90B21F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.57

#90B21F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90B21F

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90B21F	#FFFFFF	#000000	##000000
##90B21F	1.00	2.45	8.57	8.57
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.57	21.00	1.00	1.00
##000000	8.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA600

Deuteranopia (green-blind)

#B9A530

Tritanopia (blue-blind)

#98A998

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #90b21f;
/* rgb */ color: rgb(144, 178, 31);
/* oklch */ color: oklch(71.3% 0.166 122.8);

Tailwind

colors: {
  custom: {
    50: '#b5c96a',
    500: '#90b21f',
    950: '#000000',
  },
}

SCSS

$custom: #90b21f;
$custom-light: #b5c96a;
$custom-dark: #000000;

JSON

{
  "hex": "#90b21f",
  "rgb": {
    "r": 144,
    "g": 178,
    "b": 31
  },
  "hsl": {
    "h": 73.878,
    "s": 70.335,
    "l": 40.98
  },
  "oklch": {
    "l": 0.71318,
    "c": 0.16559,
    "h": 122.8
  },
  "luminance": 0.37869
}

Semantic roles & 50–950 ramp

primary

#90B21F

secondary

#7B63CA

accent

#3BED64

background

#FBFCF6

surface

#F6F8EC

border

#D0D1C7

text

#121307

muted

#81827A

Preview Lab

Preview with #90B21F

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

Preview Lab → · Contrast checker → · Palette generator →