#99C151#99C151

#99C151 is a light, vivid yellow-green. Relative luminance 0.455; OKLCH L 75.9% C 0.147 H 126.2°. Best body text is #000000 at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#99C151
RGB	rgb(153, 193, 81)
HSL	hsl(81, 47%, 54%)
HSV	hsv(81, 58%, 76%)
CMYK	cmyk(20.7%, 0%, 58%, 24.3%)
CIE-LAB	lab(73.22, -30.72, 51.02)
CIE-LCH	lch(73.22, 59.56, 121.06°)
OKLab	oklab(75.86% -0.087 0.1189)
OKLCH	oklch(75.86% 0.147 126.2)
XYZ	xyz(33.6920, 45.5059, 14.7915)
Luminance	0.4551 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C151 #7951C1

analogous

#C1B151 #99C151 #61C151

triadic

#99C151 #5199C1 #C15199

tetradic

#99C151 #51C1B1 #7951C1 #C15161

square

#99C151 #51C1B1 #7951C1 #C15161

split-complementary

#99C151 #5161C1 #B151C1

monochromatic

#567028 #799D38 #99C151 #B3D17E #CEE1AB

Accessibility & contrast

On white

2.08

#99C151 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.10

#99C151 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C151

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C151	#FFFFFF	#000000	##000000
##99C151	1.00	2.08	10.10	10.10
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.10	21.00	1.00	1.00
##000000	10.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB545

Deuteranopia (green-blind)

#C5B359

Tritanopia (blue-blind)

#9FB9A9

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #99c151;
/* rgb */ color: rgb(153, 193, 81);
/* oklch */ color: oklch(75.9% 0.147 126.2);

Tailwind

colors: {
  custom: {
    50: '#b9d486',
    500: '#99c151',
    950: '#000000',
  },
}

SCSS

$custom: #99c151;
$custom-light: #b9d486;
$custom-dark: #000000;

JSON

{
  "hex": "#99c151",
  "rgb": {
    "r": 153,
    "g": 193,
    "b": 81
  },
  "hsl": {
    "h": 81.429,
    "s": 47.458,
    "l": 53.725
  },
  "oklch": {
    "l": 0.75862,
    "c": 0.14729,
    "h": 126.2
  },
  "luminance": 0.45506
}

Semantic roles & 50–950 ramp

primary

#99C151

secondary

#B09FCF

accent

#51D781

background

#FBFDF8

surface

#F6FAF0

border

#D0D3CB

text

#12140B

muted

#81837C

Preview Lab

Preview with #99C151

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

Preview Lab → · Contrast checker → · Palette generator →