#99C12D#99C12D

#99C12D is a light, vivid yellow-green. Relative luminance 0.451; OKLCH L 75.6% C 0.173 H 124.1°. Best body text is #000000 at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#99C12D
RGB	rgb(153, 193, 45)
HSL	hsl(76, 62%, 47%)
HSV	hsv(76, 77%, 76%)
CMYK	cmyk(20.7%, 0%, 76.7%, 24.3%)
CIE-LAB	lab(72.96, -33.16, 64.78)
CIE-LCH	lch(72.96, 72.77, 117.11°)
OKLab	oklab(75.56% -0.0968 0.1429)
OKLCH	oklch(75.56% 0.173 124.1)
XYZ	xyz(32.6808, 45.1014, 9.4658)
Luminance	0.4510 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C12D #552DC1

analogous

#C19F2D #99C12D #4FC12D

triadic

#99C12D #2D99C1 #C12D99

tetradic

#99C12D #2DC19F #552DC1 #C12D4F

square

#99C12D #2DC19F #552DC1 #C12D4F

split-complementary

#99C12D #2D4FC1 #9F2DC1

monochromatic

#4A5E16 #728F21 #99C12D #B4D754 #CAE386

Accessibility & contrast

On white

2.10

#99C12D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.02

#99C12D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C12D

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C12D	#FFFFFF	#000000	##000000
##99C12D	1.00	2.10	10.02	10.02
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.02	21.00	1.00	1.00
##000000	10.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB402

Deuteranopia (green-blind)

#C7B33C

Tritanopia (blue-blind)

#A1B7A5

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #99c12d;
/* rgb */ color: rgb(153, 193, 45);
/* oklch */ color: oklch(75.6% 0.173 124.1);

Tailwind

colors: {
  custom: {
    50: '#bbd372',
    500: '#99c12d',
    950: '#000000',
  },
}

SCSS

$custom: #99c12d;
$custom-light: #bbd372;
$custom-dark: #000000;

JSON

{
  "hex": "#99c12d",
  "rgb": {
    "r": 153,
    "g": 193,
    "b": 45
  },
  "hsl": {
    "h": 76.216,
    "s": 62.185,
    "l": 46.667
  },
  "oklch": {
    "l": 0.75563,
    "c": 0.17256,
    "h": 124.1
  },
  "luminance": 0.45102
}

Semantic roles & 50–950 ramp

primary

#99C12D

secondary

#937ECC

accent

#43E56F

background

#FBFCF7

surface

#F7F9ED

border

#D0D2C8

text

#121409

muted

#81827B

Preview Lab

Preview with #99C12D

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

Preview Lab → · Contrast checker → · Palette generator →