#99CD3D#99CD3D

#99CD3D is a light, vivid yellow-green. Relative luminance 0.508; OKLCH L 78.5% C 0.178 H 127.4°. Best body text is #000000 at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#99CD3D
RGB	rgb(153, 205, 61)
HSL	hsl(82, 59%, 52%)
HSV	hsv(82, 70%, 80%)
CMYK	cmyk(25.4%, 0%, 70.2%, 19.6%)
CIE-LAB	lab(76.54, -37.75, 62.80)
CIE-LCH	lch(76.54, 73.27, 121.01°)
OKLab	oklab(78.5% -0.1081 0.1412)
OKLCH	oklch(78.5% 0.178 127.4)
XYZ	xyz(35.8105, 50.7712, 12.3271)
Luminance	0.5077 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CD3D #713DCD

analogous

#CDB93D #99CD3D #51CD3D

triadic

#99CD3D #3D99CD #CD3D99

tetradic

#99CD3D #3DCDB9 #713DCD #CD3D51

square

#99CD3D #3DCDB9 #713DCD #CD3D51

split-complementary

#99CD3D #3D51CD #B93DCD

monochromatic

#54721D #77A32A #99CD3D #B3DA6E #CCE69E

Accessibility & contrast

On white

1.88

#99CD3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.15

#99CD3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CD3D

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CD3D	#FFFFFF	#000000	##000000
##99CD3D	1.00	1.88	11.15	11.15
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.15	21.00	1.00	1.00
##000000	11.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF25

Deuteranopia (green-blind)

#D0BC4A

Tritanopia (blue-blind)

#9FC4B1

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #99cd3d;
/* rgb */ color: rgb(153, 205, 61);
/* oklch */ color: oklch(78.5% 0.178 127.4);

Tailwind

colors: {
  custom: {
    50: '#bbdc7b',
    500: '#99cd3d',
    950: '#000000',
  },
}

SCSS

$custom: #99cd3d;
$custom-light: #bbdc7b;
$custom-dark: #000000;

JSON

{
  "hex": "#99cd3d",
  "rgb": {
    "r": 153,
    "g": 205,
    "b": 61
  },
  "hsl": {
    "h": 81.667,
    "s": 59.016,
    "l": 52.157
  },
  "oklch": {
    "l": 0.78495,
    "c": 0.17782,
    "h": 127.4
  },
  "luminance": 0.50772
}

Semantic roles & 50–950 ramp

primary

#99CD3D

secondary

#4D337B

accent

#46E27E

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150A

muted

#82847D

Preview Lab

Preview with #99CD3D

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

Preview Lab → · Contrast checker → · Palette generator →