#99BB3F#99BB3F

#99BB3F is a light, vivid yellow-green. Relative luminance 0.427; OKLCH L 74.3% C 0.154 H 123.3°. Best body text is #000000 at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#99BB3F
RGB	rgb(153, 187, 63)
HSL	hsl(76, 50%, 49%)
HSV	hsv(76, 66%, 73%)
CMYK	cmyk(18.2%, 0%, 66.3%, 26.7%)
CIE-LAB	lab(71.33, -29.30, 56.69)
CIE-LCH	lch(71.33, 63.81, 117.33°)
OKLab	oklab(74.28% -0.0847 0.1287)
OKLCH	oklch(74.28% 0.154 123.3)
XYZ	xyz(31.8047, 42.6717, 11.2626)
Luminance	0.4267 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99BB3F #613FBB

analogous

#BB9F3F #99BB3F #5BBB3F

triadic

#99BB3F #3F99BB #BB3F99

tetradic

#99BB3F #3FBB9F #613FBB #BB3F5B

square

#99BB3F #3FBB9F #613FBB #BB3F5B

split-complementary

#99BB3F #3F5BBB #9F3FBB

monochromatic

#4E5F20 #748D30 #99BB3F #B2CD6A #CADC98

Accessibility & contrast

On white

2.20

#99BB3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.53

#99BB3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99BB3F

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99BB3F	#FFFFFF	#000000	##000000
##99BB3F	1.00	2.20	9.53	9.53
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.53	21.00	1.00	1.00
##000000	9.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5B02E

Deuteranopia (green-blind)

#C1AE49

Tritanopia (blue-blind)

#A0B2A2

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #99bb3f;
/* rgb */ color: rgb(153, 187, 63);
/* oklch */ color: oklch(74.3% 0.154 123.3);

Tailwind

colors: {
  custom: {
    50: '#bacf7a',
    500: '#99bb3f',
    950: '#000000',
  },
}

SCSS

$custom: #99bb3f;
$custom-light: #bacf7a;
$custom-dark: #000000;

JSON

{
  "hex": "#99bb3f",
  "rgb": {
    "r": 153,
    "g": 187,
    "b": 63
  },
  "hsl": {
    "h": 76.452,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.74284,
    "c": 0.15402,
    "h": 123.3
  },
  "luminance": 0.42672
}

Semantic roles & 50–950 ramp

primary

#99BB3F

secondary

#9E8EC8

accent

#4FD975

background

#FBFCF7

surface

#F7F9EE

border

#D0D2C9

text

#12130A

muted

#81827C

Preview Lab

Preview with #99BB3F

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

Preview Lab → · Contrast checker → · Palette generator →