#99C12F#99C12F

#99C12F is a light, vivid yellow-green. Relative luminance 0.451; OKLCH L 75.6% C 0.172 H 124.2°. Best body text is #000000 at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#99C12F
RGB	rgb(153, 193, 47)
HSL	hsl(76, 61%, 47%)
HSV	hsv(76, 76%, 76%)
CMYK	cmyk(20.7%, 0%, 75.6%, 24.3%)
CIE-LAB	lab(72.97, -33.06, 64.15)
CIE-LCH	lch(72.97, 72.17, 117.26°)
OKLab	oklab(75.57% -0.0964 0.1419)
OKLCH	oklch(75.57% 0.172 124.2)
XYZ	xyz(32.7203, 45.1172, 9.6734)
Luminance	0.4512 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C12F #572FC1

analogous

#C1A02F #99C12F #50C12F

triadic

#99C12F #2F99C1 #C12F99

tetradic

#99C12F #2FC1A0 #572FC1 #C12F50

square

#99C12F #2FC1A0 #572FC1 #C12F50

split-complementary

#99C12F #2F50C1 #A02FC1

monochromatic

#4B5F17 #729023 #99C12F #B3D657 #C9E288

Accessibility & contrast

On white

2.10

#99C12F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.02

#99C12F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C12F

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C12F	#FFFFFF	#000000	##000000
##99C12F	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)

#CCB40A

Deuteranopia (green-blind)

#C7B33D

Tritanopia (blue-blind)

#A0B7A6

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #99c12f;
/* rgb */ color: rgb(153, 193, 47);
/* oklch */ color: oklch(75.6% 0.172 124.2);

Tailwind

colors: {
  custom: {
    50: '#bbd373',
    500: '#99c12f',
    950: '#000000',
  },
}

SCSS

$custom: #99c12f;
$custom-light: #bbd373;
$custom-dark: #000000;

JSON

{
  "hex": "#99c12f",
  "rgb": {
    "r": 153,
    "g": 193,
    "b": 47
  },
  "hsl": {
    "h": 76.438,
    "s": 60.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.75574,
    "c": 0.17151,
    "h": 124.2
  },
  "luminance": 0.45117
}

Semantic roles & 50–950 ramp

primary

#99C12F

secondary

#9580CC

accent

#44E470

background

#FBFCF7

surface

#F7F9ED

border

#D0D2C8

text

#121409

muted

#81827B

Preview Lab

Preview with #99C12F

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

Preview Lab → · Contrast checker → · Palette generator →