#99B237#99B237

#99B237 is a light, vivid yellow-green. Relative luminance 0.389; OKLCH L 72.1% C 0.149 H 120.2°. Best body text is #000000 at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#99B237
RGB	rgb(153, 178, 55)
HSL	hsl(72, 53%, 46%)
HSV	hsv(72, 69%, 70%)
CMYK	cmyk(14%, 0%, 69.1%, 30.2%)
CIE-LAB	lab(68.67, -25.49, 57.11)
CIE-LCH	lch(68.67, 62.54, 114.05°)
OKLab	oklab(72.12% -0.0748 0.1284)
OKLCH	oklch(72.12% 0.149 120.2)
XYZ	xyz(29.7473, 38.8890, 9.5529)
Luminance	0.3889 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99B237 #5037B2

analogous

#B28D37 #99B237 #5BB237

triadic

#99B237 #3799B2 #B23799

tetradic

#99B237 #37B28D #5037B2 #B2375B

square

#99B237 #37B28D #5037B2 #B2375B

split-complementary

#99B237 #375BB2 #8D37B2

monochromatic

#49541A #718329 #99B237 #B5CC5A #CADB89

Accessibility & contrast

On white

2.39

#99B237 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.78

#99B237 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99B237

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99B237	#FFFFFF	#000000	##000000
##99B237	1.00	2.39	8.78	8.78
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.78	21.00	1.00	1.00
##000000	8.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA824

Deuteranopia (green-blind)

#BAA841

Tritanopia (blue-blind)

#A2A99A

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #99b237;
/* rgb */ color: rgb(153, 178, 55);
/* oklch */ color: oklch(72.1% 0.149 120.2);

Tailwind

colors: {
  custom: {
    50: '#bac975',
    500: '#99b237',
    950: '#000000',
  },
}

SCSS

$custom: #99b237;
$custom-light: #bac975;
$custom-dark: #000000;

JSON

{
  "hex": "#99b237",
  "rgb": {
    "r": 153,
    "g": 178,
    "b": 55
  },
  "hsl": {
    "h": 72.195,
    "s": 52.79,
    "l": 45.686
  },
  "oklch": {
    "l": 0.7212,
    "c": 0.14859,
    "h": 120.2
  },
  "luminance": 0.38889
}

Semantic roles & 50–950 ramp

primary

#99B237

secondary

#8E80C5

accent

#4CDC69

background

#FBFCF7

surface

#F7F8ED

border

#D0D1C8

text

#121309

muted

#81827B

Preview Lab

Preview with #99B237

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

Preview Lab → · Contrast checker → · Palette generator →