#99D34B#99D34B

#99D34B is a light, vivid yellow-green. Relative luminance 0.539; OKLCH L 80.0% C 0.176 H 129.4°. Best body text is #000000 at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#99D34B
RGB	rgb(153, 211, 75)
HSL	hsl(86, 61%, 56%)
HSV	hsv(86, 64%, 83%)
CMYK	cmyk(27.5%, 0%, 64.5%, 17.3%)
CIE-LAB	lab(78.38, -39.46, 59.29)
CIE-LCH	lch(78.38, 71.22, 123.65°)
OKLab	oklab(80.02% -0.1116 0.1357)
OKLCH	oklch(80.02% 0.176 129.4)
XYZ	xyz(37.7009, 53.8679, 15.0665)
Luminance	0.5387 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D34B #854BD3

analogous

#D3C94B #99D34B #55D34B

triadic

#99D34B #4B99D3 #D34B99

tetradic

#99D34B #4BD3C9 #854BD3 #D34B55

square

#99D34B #4BD3C9 #854BD3 #D34B55

split-complementary

#99D34B #4B55D3 #C94BD3

monochromatic

#598320 #7AB52C #99D34B #B5DF7C #D1EBAD

Accessibility & contrast

On white

1.78

#99D34B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.77

#99D34B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D34B

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D34B	#FFFFFF	#000000	##000000
##99D34B	1.00	1.78	11.77	11.77
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.77	21.00	1.00	1.00
##000000	11.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC539

Deuteranopia (green-blind)

#D4C156

Tritanopia (blue-blind)

#9DCAB7

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #99d34b;
/* rgb */ color: rgb(153, 211, 75);
/* oklch */ color: oklch(80.0% 0.176 129.4);

Tailwind

colors: {
  custom: {
    50: '#bbe083',
    500: '#99d34b',
    950: '#000000',
  },
}

SCSS

$custom: #99d34b;
$custom-light: #bbe083;
$custom-dark: #000000;

JSON

{
  "hex": "#99d34b",
  "rgb": {
    "r": 153,
    "g": 211,
    "b": 75
  },
  "hsl": {
    "h": 85.588,
    "s": 60.714,
    "l": 56.078
  },
  "oklch": {
    "l": 0.80024,
    "c": 0.17571,
    "h": 129.4
  },
  "luminance": 0.53869
}

Semantic roles & 50–950 ramp

primary

#99D34B

secondary

#5B388A

accent

#44E488

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #99D34B

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

Preview Lab → · Contrast checker → · Palette generator →