#99BB63#99BB63

#99BB63 is a light, vivid yellow-green. Relative luminance 0.432; OKLCH L 74.7% C 0.122 H 126.5°. Best body text is #000000 at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#99BB63
RGB	rgb(153, 187, 99)
HSL	hsl(83, 39%, 56%)
HSV	hsv(83, 47%, 73%)
CMYK	cmyk(18.2%, 0%, 47.1%, 26.7%)
CIE-LAB	lab(71.70, -26.03, 40.64)
CIE-LCH	lch(71.70, 48.26, 122.64°)
OKLab	oklab(74.7% -0.0724 0.0978)
OKLCH	oklch(74.7% 0.122 126.5)
XYZ	xyz(33.1592, 43.2134, 18.3960)
Luminance	0.4321 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99BB63 #8563BB

analogous

#BBB163 #99BB63 #6DBB63

triadic

#99BB63 #6399BB #BB6399

tetradic

#99BB63 #63BBB1 #8563BB #BB636D

square

#99BB63 #63BBB1 #8563BB #BB636D

split-complementary

#99BB63 #636DBB #B163BB

monochromatic

#597232 #7A9D44 #99BB63 #B5CE8E #D1E0B8

Accessibility & contrast

On white

2.18

#99BB63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.64

#99BB63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99BB63

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99BB63	#FFFFFF	#000000	##000000
##99BB63	1.00	2.18	9.64	9.64
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.64	21.00	1.00	1.00
##000000	9.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3B15C

Deuteranopia (green-blind)

#BEAF68

Tritanopia (blue-blind)

#9DB4A6

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #99bb63;
/* rgb */ color: rgb(153, 187, 99);
/* oklch */ color: oklch(74.7% 0.122 126.5);

Tailwind

colors: {
  custom: {
    50: '#b8cf91',
    500: '#99bb63',
    950: '#000000',
  },
}

SCSS

$custom: #99bb63;
$custom-light: #b8cf91;
$custom-dark: #000000;

JSON

{
  "hex": "#99bb63",
  "rgb": {
    "r": 153,
    "g": 187,
    "b": 99
  },
  "hsl": {
    "h": 83.182,
    "s": 39.286,
    "l": 56.078
  },
  "oklch": {
    "l": 0.74699,
    "c": 0.12164,
    "h": 126.5
  },
  "luminance": 0.43214
}

Semantic roles & 50–950 ramp

primary

#99BB63

secondary

#B9ABCF

accent

#59CF86

background

#FBFCF9

surface

#F6F9F1

border

#D0D2CB

text

#12130D

muted

#81827E

Preview Lab

Preview with #99BB63

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

Preview Lab → · Contrast checker → · Palette generator →