#99B138#99B138

#99B138 is a light, vivid yellow-green. Relative luminance 0.385; OKLCH L 71.9% C 0.147 H 119.9°. Best body text is #000000 at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#99B138
RGB	rgb(153, 177, 56)
HSL	hsl(72, 52%, 46%)
HSV	hsv(72, 68%, 69%)
CMYK	cmyk(13.6%, 0%, 68.4%, 30.6%)
CIE-LAB	lab(68.39, -24.94, 56.44)
CIE-LCH	lch(68.39, 61.70, 113.84°)
OKLab	oklab(71.9% -0.0732 0.1271)
OKLCH	oklch(71.9% 0.147 119.9)
XYZ	xyz(29.5733, 38.5022, 9.6143)
Luminance	0.3850 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99B138 #5038B1

analogous

#B18C38 #99B138 #5CB138

triadic

#99B138 #3899B1 #B13899

tetradic

#99B138 #38B18C #5038B1 #B1385C

square

#99B138 #38B18C #5038B1 #B1385C

split-complementary

#99B138 #385CB1 #8C38B1

monochromatic

#49541B #718329 #99B138 #B5CB5B #CADA8A

Accessibility & contrast

On white

2.41

#99B138 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.70

#99B138 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99B138

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99B138	#FFFFFF	#000000	##000000
##99B138	1.00	2.41	8.70	8.70
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.70	21.00	1.00	1.00
##000000	8.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA726

Deuteranopia (green-blind)

#B9A741

Tritanopia (blue-blind)

#A2A899

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #99b138;
/* rgb */ color: rgb(153, 177, 56);
/* oklch */ color: oklch(71.9% 0.147 119.9);

Tailwind

colors: {
  custom: {
    50: '#bac876',
    500: '#99b138',
    950: '#000000',
  },
}

SCSS

$custom: #99b138;
$custom-light: #bac876;
$custom-dark: #000000;

JSON

{
  "hex": "#99b138",
  "rgb": {
    "r": 153,
    "g": 177,
    "b": 56
  },
  "hsl": {
    "h": 71.901,
    "s": 51.931,
    "l": 45.686
  },
  "oklch": {
    "l": 0.71895,
    "c": 0.14669,
    "h": 119.9
  },
  "luminance": 0.38502
}

Semantic roles & 50–950 ramp

primary

#99B138

secondary

#8E81C4

accent

#4CDB69

background

#FBFCF7

surface

#F7F8ED

border

#D0D1C8

text

#121309

muted

#81827B

Preview Lab

Preview with #99B138

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

Preview Lab → · Contrast checker → · Palette generator →