#99B140#99B140

#99B140 is a light, vivid yellow-green. Relative luminance 0.386; OKLCH L 72.0% C 0.141 H 120.3°. Best body text is #000000 at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#99B140
RGB	rgb(153, 177, 64)
HSL	hsl(73, 47%, 47%)
HSV	hsv(73, 64%, 69%)
CMYK	cmyk(13.6%, 0%, 63.8%, 30.6%)
CIE-LAB	lab(68.45, -24.40, 53.23)
CIE-LCH	lch(68.45, 58.55, 114.62°)
OKLab	oklab(71.97% -0.071 0.1215)
OKLCH	oklch(71.97% 0.141 120.3)
XYZ	xyz(29.7848, 38.5868, 10.7284)
Luminance	0.3859 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99B140 #5840B1

analogous

#B19040 #99B140 #61B140

triadic

#99B140 #4099B1 #B14099

tetradic

#99B140 #40B190 #5840B1 #B14061

square

#99B140 #40B190 #5840B1 #B14061

split-complementary

#99B140 #4061B1 #9040B1

monochromatic

#4B571F #728430 #99B140 #B3C866 #C9D893

Accessibility & contrast

On white

2.41

#99B140 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.72

#99B140 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99B140

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99B140	#FFFFFF	#000000	##000000
##99B140	1.00	2.41	8.72	8.72
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.72	21.00	1.00	1.00
##000000	8.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA732

Deuteranopia (green-blind)

#B9A748

Tritanopia (blue-blind)

#A1A89A

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #99b140;
/* rgb */ color: rgb(153, 177, 64);
/* oklch */ color: oklch(72.0% 0.141 120.3);

Tailwind

colors: {
  custom: {
    50: '#bac87a',
    500: '#99b140',
    950: '#000000',
  },
}

SCSS

$custom: #99b140;
$custom-light: #bac87a;
$custom-dark: #000000;

JSON

{
  "hex": "#99b140",
  "rgb": {
    "r": 153,
    "g": 177,
    "b": 64
  },
  "hsl": {
    "h": 72.743,
    "s": 46.888,
    "l": 47.255
  },
  "oklch": {
    "l": 0.71965,
    "c": 0.14071,
    "h": 120.3
  },
  "luminance": 0.38587
}

Semantic roles & 50–950 ramp

primary

#99B140

secondary

#9689C3

accent

#51D76E

background

#FBFCF7

surface

#F6F8EE

border

#D0D1C9

text

#12130A

muted

#81827C

Preview Lab

Preview with #99B140

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

Preview Lab → · Contrast checker → · Palette generator →