#99B151#99B151

#99B151 is a light, vivid yellow-green. Relative luminance 0.388; OKLCH L 72.1% C 0.126 H 121.3°. Best body text is #000000 at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#99B151
RGB	rgb(153, 177, 81)
HSL	hsl(75, 38%, 51%)
HSV	hsv(75, 54%, 69%)
CMYK	cmyk(13.6%, 0%, 54.2%, 30.6%)
CIE-LAB	lab(68.61, -22.98, 45.73)
CIE-LCH	lch(68.61, 51.18, 116.69°)
OKLab	oklab(72.15% -0.0654 0.1075)
OKLCH	oklch(72.15% 0.126 121.3)
XYZ	xyz(30.3444, 38.8107, 13.6756)
Luminance	0.3881 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99B151 #6951B1

analogous

#B19951 #99B151 #69B151

triadic

#99B151 #5199B1 #B15199

tetradic

#99B151 #51B199 #6951B1 #B15169

square

#99B151 #51B199 #6951B1 #B15169

split-complementary

#99B151 #5169B1 #9951B1

monochromatic

#515E2A #75883D #99B151 #B2C47B #CBD7A6

Accessibility & contrast

On white

2.40

#99B151 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.76

#99B151 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99B151

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99B151	#FFFFFF	#000000	##000000
##99B151	1.00	2.40	8.76	8.76
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.76	21.00	1.00	1.00
##000000	8.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA848

Deuteranopia (green-blind)

#B8A757

Tritanopia (blue-blind)

#A0A99C

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #99b151;
/* rgb */ color: rgb(153, 177, 81);
/* oklch */ color: oklch(72.1% 0.126 121.3);

Tailwind

colors: {
  custom: {
    50: '#b9c885',
    500: '#99b151',
    950: '#000000',
  },
}

SCSS

$custom: #99b151;
$custom-light: #b9c885;
$custom-dark: #000000;

JSON

{
  "hex": "#99b151",
  "rgb": {
    "r": 153,
    "g": 177,
    "b": 81
  },
  "hsl": {
    "h": 75,
    "s": 38.095,
    "l": 50.588
  },
  "oklch": {
    "l": 0.72148,
    "c": 0.1258,
    "h": 121.3
  },
  "luminance": 0.38811
}

Semantic roles & 50–950 ramp

primary

#99B151

secondary

#A49AC4

accent

#5ACE77

background

#FBFCF8

surface

#F6F8EF

border

#D0D1CA

text

#12130B

muted

#81827C

Preview Lab

Preview with #99B151

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

Preview Lab → · Contrast checker → · Palette generator →