#99C53D#99C53D

#99C53D is a light, vivid yellow-green. Relative luminance 0.470; OKLCH L 76.6% C 0.168 H 125.8°. Best body text is #000000 at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#99C53D
RGB	rgb(153, 197, 61)
HSL	hsl(79, 54%, 51%)
HSV	hsv(79, 69%, 77%)
CMYK	cmyk(22.3%, 0%, 69%, 22.7%)
CIE-LAB	lab(74.22, -34.12, 60.45)
CIE-LCH	lch(74.22, 69.41, 119.44°)
OKLab	oklab(76.61% -0.0981 0.1363)
OKLCH	oklch(76.61% 0.168 125.8)
XYZ	xyz(33.9456, 47.0413, 11.7054)
Luminance	0.4704 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C53D #693DC5

analogous

#C5AD3D #99C53D #55C53D

triadic

#99C53D #3D99C5 #C53D99

tetradic

#99C53D #3DC5AD #693DC5 #C53D55

square

#99C53D #3DC5AD #693DC5 #C53D55

split-complementary

#99C53D #3D55C5 #AD3DC5

monochromatic

#51681F #75982D #99C53D #B2D36C #CBE19B

Accessibility & contrast

On white

2.02

#99C53D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.41

#99C53D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C53D

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C53D	#FFFFFF	#000000	##000000
##99C53D	1.00	2.02	10.41	10.41
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.41	21.00	1.00	1.00
##000000	10.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB828

Deuteranopia (green-blind)

#C9B648

Tritanopia (blue-blind)

#9FBCAA

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #99c53d;
/* rgb */ color: rgb(153, 197, 61);
/* oklch */ color: oklch(76.6% 0.168 125.8);

Tailwind

colors: {
  custom: {
    50: '#bbd67a',
    500: '#99c53d',
    950: '#000000',
  },
}

SCSS

$custom: #99c53d;
$custom-light: #bbd67a;
$custom-dark: #000000;

JSON

{
  "hex": "#99c53d",
  "rgb": {
    "r": 153,
    "g": 197,
    "b": 61
  },
  "hsl": {
    "h": 79.412,
    "s": 53.968,
    "l": 50.588
  },
  "oklch": {
    "l": 0.76611,
    "c": 0.16791,
    "h": 125.8
  },
  "luminance": 0.47042
}

Semantic roles & 50–950 ramp

primary

#99C53D

secondary

#A491CD

accent

#4ADD7A

background

#FBFDF7

surface

#F7FAEE

border

#D0D3C9

text

#12140A

muted

#81837C

Preview Lab

Preview with #99C53D

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

Preview Lab → · Contrast checker → · Palette generator →