#99C548#99C548

#99C548 is a light, vivid yellow-green. Relative luminance 0.472; OKLCH L 76.7% C 0.160 H 126.4°. Best body text is #000000 at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#99C548
RGB	rgb(153, 197, 72)
HSL	hsl(81, 52%, 53%)
HSV	hsv(81, 63%, 77%)
CMYK	cmyk(22.3%, 0%, 63.5%, 22.7%)
CIE-LAB	lab(74.30, -33.34, 56.14)
CIE-LCH	lch(74.30, 65.29, 120.71°)
OKLab	oklab(76.71% -0.095 0.1287)
OKLCH	oklch(76.71% 0.16 126.4)
XYZ	xyz(34.2729, 47.1722, 13.4291)
Luminance	0.4717 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C548 #7448C5

analogous

#C5B248 #99C548 #5AC548

triadic

#99C548 #4899C5 #C54899

tetradic

#99C548 #48C5B2 #7448C5 #C5485A

square

#99C548 #48C5B2 #7448C5 #C5485A

split-complementary

#99C548 #485AC5 #B248C5

monochromatic

#556F23 #789E32 #99C548 #B3D476 #CDE2A5

Accessibility & contrast

On white

2.01

#99C548 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.43

#99C548 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C548

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C548	#FFFFFF	#000000	##000000
##99C548	1.00	2.01	10.43	10.43
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.43	21.00	1.00	1.00
##000000	10.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB838

Deuteranopia (green-blind)

#C9B651

Tritanopia (blue-blind)

#9FBCAB

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #99c548;
/* rgb */ color: rgb(153, 197, 72);
/* oklch */ color: oklch(76.7% 0.160 126.4);

Tailwind

colors: {
  custom: {
    50: '#bad681',
    500: '#99c548',
    950: '#000000',
  },
}

SCSS

$custom: #99c548;
$custom-light: #bad681;
$custom-dark: #000000;

JSON

{
  "hex": "#99c548",
  "rgb": {
    "r": 153,
    "g": 197,
    "b": 72
  },
  "hsl": {
    "h": 81.12,
    "s": 51.867,
    "l": 52.745
  },
  "oklch": {
    "l": 0.76706,
    "c": 0.15997,
    "h": 126.4
  },
  "luminance": 0.47173
}

Semantic roles & 50–950 ramp

primary

#99C548

secondary

#AC99CF

accent

#4CDB7F

background

#FBFDF8

surface

#F7FAEF

border

#D0D3CA

text

#12140B

muted

#81837C

Preview Lab

Preview with #99C548

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

Preview Lab → · Contrast checker → · Palette generator →