#99CB5D#99CB5D

#99CB5D is a light, vivid yellow-green. Relative luminance 0.503; OKLCH L 78.3% C 0.150 H 129.6°. Best body text is #000000 at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#99CB5D
RGB	rgb(153, 203, 93)
HSL	hsl(87, 51%, 58%)
HSV	hsv(87, 54%, 80%)
CMYK	cmyk(24.6%, 0%, 54.2%, 20.4%)
CIE-LAB	lab(76.24, -34.25, 48.99)
CIE-LCH	lch(76.24, 59.77, 124.96°)
OKLab	oklab(78.34% -0.0957 0.1157)
OKLCH	oklch(78.34% 0.15 129.6)
XYZ	xyz(36.4683, 50.2737, 18.1362)
Luminance	0.5027 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CB5D #8F5DCB

analogous

#CBC65D #99CB5D #62CB5D

triadic

#99CB5D #5D99CB #CB5D99

tetradic

#99CB5D #5DCBC6 #8F5DCB #CB5D62

square

#99CB5D #5DCBC6 #8F5DCB #CB5D62

split-complementary

#99CB5D #5D62CB #C65DCB

monochromatic

#5B832A #7BB239 #99CB5D #B6DA8B #D3E9BA

Accessibility & contrast

On white

1.90

#99CB5D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.05

#99CB5D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CB5D

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CB5D	#FFFFFF	#000000	##000000
##99CB5D	1.00	1.90	11.05	11.05
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.05	21.00	1.00	1.00
##000000	11.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BE52

Deuteranopia (green-blind)

#CCBB64

Tritanopia (blue-blind)

#9CC3B2

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #99cb5d;
/* rgb */ color: rgb(153, 203, 93);
/* oklch */ color: oklch(78.3% 0.150 129.6);

Tailwind

colors: {
  custom: {
    50: '#b9db8e',
    500: '#99cb5d',
    950: '#000000',
  },
}

SCSS

$custom: #99cb5d;
$custom-light: #b9db8e;
$custom-dark: #000000;

JSON

{
  "hex": "#99cb5d",
  "rgb": {
    "r": 153,
    "g": 203,
    "b": 93
  },
  "hsl": {
    "h": 87.273,
    "s": 51.402,
    "l": 58.039
  },
  "oklch": {
    "l": 0.78338,
    "c": 0.15012,
    "h": 129.6
  },
  "luminance": 0.50274
}

Semantic roles & 50–950 ramp

primary

#99CB5D

secondary

#63418B

accent

#4DDB8D

background

#FDFEFC

surface

#F8FBF4

border

#D1D4CE

text

#12150C

muted

#82847F

Preview Lab

Preview with #99CB5D

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

Preview Lab → · Contrast checker → · Palette generator →