#99BB3C#99BB3C

#99BB3C is a light, vivid yellow-green. Relative luminance 0.426; OKLCH L 74.3% C 0.156 H 123.2°. Best body text is #000000 at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#99BB3C
RGB	rgb(153, 187, 60)
HSL	hsl(76, 51%, 48%)
HSV	hsv(76, 68%, 73%)
CMYK	cmyk(18.2%, 0%, 67.9%, 26.7%)
CIE-LAB	lab(71.31, -29.50, 57.86)
CIE-LCH	lch(71.31, 64.95, 117.02°)
OKLab	oklab(74.26% -0.0855 0.1307)
OKLCH	oklch(74.26% 0.156 123.2)
XYZ	xyz(31.7231, 42.6390, 10.8330)
Luminance	0.4264 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99BB3C #5E3CBB

analogous

#BB9D3C #99BB3C #59BB3C

triadic

#99BB3C #3C99BB #BB3C99

tetradic

#99BB3C #3CBB9D #5E3CBB #BB3C59

square

#99BB3C #3CBB9D #5E3CBB #BB3C59

split-complementary

#99BB3C #3C59BB #9D3CBB

monochromatic

#4D5E1E #738D2D #99BB3C #B2CE66 #C9DD95

Accessibility & contrast

On white

2.20

#99BB3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.53

#99BB3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99BB3C

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99BB3C	#FFFFFF	#000000	##000000
##99BB3C	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)

#C6B029

Deuteranopia (green-blind)

#C1AE46

Tritanopia (blue-blind)

#A0B2A1

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #99bb3c;
/* rgb */ color: rgb(153, 187, 60);
/* oklch */ color: oklch(74.3% 0.156 123.2);

Tailwind

colors: {
  custom: {
    50: '#bacf79',
    500: '#99bb3c',
    950: '#000000',
  },
}

SCSS

$custom: #99bb3c;
$custom-light: #bacf79;
$custom-dark: #000000;

JSON

{
  "hex": "#99bb3c",
  "rgb": {
    "r": 153,
    "g": 187,
    "b": 60
  },
  "hsl": {
    "h": 76.063,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.74259,
    "c": 0.15617,
    "h": 123.2
  },
  "luminance": 0.42639
}

Semantic roles & 50–950 ramp

primary

#99BB3C

secondary

#9B8BC8

accent

#4DDB73

background

#FBFCF7

surface

#F7F9EE

border

#D0D2C9

text

#121309

muted

#81827B

Preview Lab

Preview with #99BB3C

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

Preview Lab → · Contrast checker → · Palette generator →