#99B233#99B233

#99B233 is a light, vivid yellow-green. Relative luminance 0.389; OKLCH L 72.1% C 0.151 H 120.1°. Best body text is #000000 at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#99B233
RGB	rgb(153, 178, 51)
HSL	hsl(72, 55%, 45%)
HSV	hsv(72, 71%, 70%)
CMYK	cmyk(14%, 0%, 71.3%, 30.2%)
CIE-LAB	lab(68.64, -25.72, 58.60)
CIE-LCH	lch(68.64, 63.99, 113.70°)
OKLab	oklab(72.09% -0.0759 0.1308)
OKLCH	oklch(72.09% 0.151 120.1)
XYZ	xyz(29.6553, 38.8522, 9.0683)
Luminance	0.3885 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99B233 #4C33B2

analogous

#B28C33 #99B233 #59B233

triadic

#99B233 #3399B2 #B23399

tetradic

#99B233 #33B28C #4C33B2 #B23359

square

#99B233 #33B28C #4C33B2 #B23359

split-complementary

#99B233 #3359B2 #8C33B2

monochromatic

#475318 #708225 #99B233 #B6CE54 #CADC84

Accessibility & contrast

On white

2.39

#99B233 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.77

#99B233 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99B233

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99B233	#FFFFFF	#000000	##000000
##99B233	1.00	2.39	8.77	8.77
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.77	21.00	1.00	1.00
##000000	8.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA81D

Deuteranopia (green-blind)

#BAA83E

Tritanopia (blue-blind)

#A2A999

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #99b233;
/* rgb */ color: rgb(153, 178, 51);
/* oklch */ color: oklch(72.1% 0.151 120.1);

Tailwind

colors: {
  custom: {
    50: '#bac973',
    500: '#99b233',
    950: '#000000',
  },
}

SCSS

$custom: #99b233;
$custom-light: #bac973;
$custom-dark: #000000;

JSON

{
  "hex": "#99b233",
  "rgb": {
    "r": 153,
    "g": 178,
    "b": 51
  },
  "hsl": {
    "h": 71.811,
    "s": 55.459,
    "l": 44.902
  },
  "oklch": {
    "l": 0.7209,
    "c": 0.15125,
    "h": 120.1
  },
  "luminance": 0.38852
}

Semantic roles & 50–950 ramp

primary

#99B233

secondary

#8A7CC5

accent

#49DF67

background

#FBFCF7

surface

#F7F8ED

border

#D0D1C8

text

#121309

muted

#81827B

Preview Lab

Preview with #99B233

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

Preview Lab → · Contrast checker → · Palette generator →