#90BF3B#90BF3B

#90BF3B is a light, vivid yellow-green. Relative luminance 0.435; OKLCH L 74.6% C 0.166 H 127.1°. Best body text is #000000 at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#90BF3B
RGB	rgb(144, 191, 59)
HSL	hsl(81, 53%, 49%)
HSV	hsv(81, 69%, 75%)
CMYK	cmyk(24.6%, 0%, 69.1%, 25.1%)
CIE-LAB	lab(71.90, -34.98, 58.67)
CIE-LCH	lch(71.90, 68.31, 120.81°)
OKLab	oklab(74.58% -0.1001 0.1324)
OKLCH	oklch(74.58% 0.166 127.1)
XYZ	xyz(30.9219, 43.5061, 10.9052)
Luminance	0.4351 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90BF3B #6A3BBF

analogous

#BFAC3B #90BF3B #4EBF3B

triadic

#90BF3B #3B90BF #BF3B90

tetradic

#90BF3B #3BBFAC #6A3BBF #BF3B4E

square

#90BF3B #3BBFAC #6A3BBF #BF3B4E

split-complementary

#90BF3B #3B4EBF #AC3BBF

monochromatic

#49611E #6D902D #90BF3B #ABD067 #C5DF96

Accessibility & contrast

On white

2.16

#90BF3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.70

#90BF3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90BF3B

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90BF3B	#FFFFFF	#000000	##000000
##90BF3B	1.00	2.16	9.70	9.70
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.70	21.00	1.00	1.00
##000000	9.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B227

Deuteranopia (green-blind)

#C2AF46

Tritanopia (blue-blind)

#95B6A5

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #90bf3b;
/* rgb */ color: rgb(144, 191, 59);
/* oklch */ color: oklch(74.6% 0.166 127.1);

Tailwind

colors: {
  custom: {
    50: '#b4d279',
    500: '#90bf3b',
    950: '#000000',
  },
}

SCSS

$custom: #90bf3b;
$custom-light: #b4d279;
$custom-dark: #000000;

JSON

{
  "hex": "#90bf3b",
  "rgb": {
    "r": 144,
    "g": 191,
    "b": 59
  },
  "hsl": {
    "h": 81.364,
    "s": 52.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.74584,
    "c": 0.16601,
    "h": 127.1
  },
  "luminance": 0.43507
}

Semantic roles & 50–950 ramp

primary

#90BF3B

secondary

#A28CCA

accent

#4CDC7F

background

#FBFCF7

surface

#F6F9EE

border

#D0D2C9

text

#111409

muted

#80827B

Preview Lab

Preview with #90BF3B

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

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