#99B028#99B028

#99B028 is a light, vivid yellow-green. Relative luminance 0.380; OKLCH L 71.6% C 0.155 H 119.1°. Best body text is #000000 at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#99B028
RGB	rgb(153, 176, 40)
HSL	hsl(70, 63%, 42%)
HSV	hsv(70, 77%, 69%)
CMYK	cmyk(13.1%, 0%, 77.3%, 31%)
CIE-LAB	lab(68.00, -25.30, 61.74)
CIE-LCH	lch(68.00, 66.73, 112.28°)
OKLab	oklab(71.55% -0.0756 0.1356)
OKLCH	oklch(71.55% 0.155 119.1)
XYZ	xyz(29.0458, 37.9764, 7.8071)
Luminance	0.3798 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99B028 #3F28B0

analogous

#B08328 #99B028 #55B028

triadic

#99B028 #2899B0 #B02899

tetradic

#99B028 #28B083 #3F28B0 #B02855

square

#99B028 #28B083 #3F28B0 #B02855

split-complementary

#99B028 #2855B0 #8328B0

monochromatic

#424C11 #6E7E1D #99B028 #BBD441 #CDDF73

Accessibility & contrast

On white

2.44

#99B028 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.60

#99B028 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99B028

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99B028	#FFFFFF	#000000	##000000
##99B028	1.00	2.44	8.60	8.60
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.60	21.00	1.00	1.00
##000000	8.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA601

Deuteranopia (green-blind)

#B9A635

Tritanopia (blue-blind)

#A2A697

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #99b028;
/* rgb */ color: rgb(153, 176, 40);
/* oklch */ color: oklch(71.6% 0.155 119.1);

Tailwind

colors: {
  custom: {
    50: '#bbc76e',
    500: '#99b028',
    950: '#000000',
  },
}

SCSS

$custom: #99b028;
$custom-light: #bbc76e;
$custom-dark: #000000;

JSON

{
  "hex": "#99b028",
  "rgb": {
    "r": 153,
    "g": 176,
    "b": 40
  },
  "hsl": {
    "h": 70.147,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.71553,
    "c": 0.15529,
    "h": 119.1
  },
  "luminance": 0.37976
}

Semantic roles & 50–950 ramp

primary

#99B028

secondary

#7C6DC6

accent

#42E65E

background

#FBFCF6

surface

#F7F8EC

border

#D0D1C7

text

#121308

muted

#81827B

Preview Lab

Preview with #99B028

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

Preview Lab → · Contrast checker → · Palette generator →