#99BB3E#99BB3E

#99BB3E is a light, vivid yellow-green. Relative luminance 0.427; OKLCH L 74.3% C 0.155 H 123.3°. Best body text is #000000 at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#99BB3E
RGB	rgb(153, 187, 62)
HSL	hsl(76, 50%, 49%)
HSV	hsv(76, 67%, 73%)
CMYK	cmyk(18.2%, 0%, 66.8%, 26.7%)
CIE-LAB	lab(71.32, -29.37, 57.08)
CIE-LCH	lch(71.32, 64.20, 117.23°)
OKLab	oklab(74.28% -0.0849 0.1293)
OKLCH	oklch(74.28% 0.155 123.3)
XYZ	xyz(31.7770, 42.6606, 11.1167)
Luminance	0.4266 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99BB3E #603EBB

analogous

#BB9F3E #99BB3E #5BBB3E

triadic

#99BB3E #3E99BB #BB3E99

tetradic

#99BB3E #3EBB9F #603EBB #BB3E5B

square

#99BB3E #3EBB9F #603EBB #BB3E5B

split-complementary

#99BB3E #3E5BBB #9F3EBB

monochromatic

#4E5F20 #738D2F #99BB3E #B2CD69 #CADC97

Accessibility & contrast

On white

2.20

#99BB3E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.53

#99BB3E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99BB3E

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99BB3E	#FFFFFF	#000000	##000000
##99BB3E	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)

#C6B02C

Deuteranopia (green-blind)

#C1AE48

Tritanopia (blue-blind)

#A0B2A2

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #99bb3e;
/* rgb */ color: rgb(153, 187, 62);
/* oklch */ color: oklch(74.3% 0.155 123.3);

Tailwind

colors: {
  custom: {
    50: '#bacf7a',
    500: '#99bb3e',
    950: '#000000',
  },
}

SCSS

$custom: #99bb3e;
$custom-light: #bacf7a;
$custom-dark: #000000;

JSON

{
  "hex": "#99bb3e",
  "rgb": {
    "r": 153,
    "g": 187,
    "b": 62
  },
  "hsl": {
    "h": 76.32,
    "s": 50.201,
    "l": 48.824
  },
  "oklch": {
    "l": 0.74275,
    "c": 0.15474,
    "h": 123.3
  },
  "luminance": 0.42661
}

Semantic roles & 50–950 ramp

primary

#99BB3E

secondary

#9D8DC8

accent

#4EDA74

background

#FBFCF7

surface

#F7F9EE

border

#D0D2C9

text

#12130A

muted

#81827C

Preview Lab

Preview with #99BB3E

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

Preview Lab → · Contrast checker → · Palette generator →