#99B031#99B031

#99B031 is a light, vivid yellow-green. Relative luminance 0.380; OKLCH L 71.6% C 0.150 H 119.4°. Best body text is #000000 at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#99B031
RGB	rgb(153, 176, 49)
HSL	hsl(71, 56%, 44%)
HSV	hsv(71, 72%, 69%)
CMYK	cmyk(13.1%, 0%, 72.2%, 31%)
CIE-LAB	lab(68.05, -24.86, 58.75)
CIE-LCH	lch(68.05, 63.79, 112.93°)
OKLab	oklab(71.61% -0.0737 0.1308)
OKLCH	oklch(71.61% 0.15 119.4)
XYZ	xyz(29.2171, 38.0449, 8.7094)
Luminance	0.3805 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99B031 #4831B0

analogous

#B08831 #99B031 #5AB031

triadic

#99B031 #3199B0 #B03199

tetradic

#99B031 #31B088 #4831B0 #B0315A

square

#99B031 #31B088 #4831B0 #B0315A

split-complementary

#99B031 #315AB0 #8831B0

monochromatic

#465016 #6F8024 #99B031 #B7CE50 #CBDC80

Accessibility & contrast

On white

2.44

#99B031 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.61

#99B031 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99B031

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99B031	#FFFFFF	#000000	##000000
##99B031	1.00	2.44	8.61	8.61
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.61	21.00	1.00	1.00
##000000	8.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA61A

Deuteranopia (green-blind)

#B9A63C

Tritanopia (blue-blind)

#A2A697

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #99b031;
/* rgb */ color: rgb(153, 176, 49);
/* oklch */ color: oklch(71.6% 0.150 119.4);

Tailwind

colors: {
  custom: {
    50: '#bac772',
    500: '#99b031',
    950: '#000000',
  },
}

SCSS

$custom: #99b031;
$custom-light: #bac772;
$custom-dark: #000000;

JSON

{
  "hex": "#99b031",
  "rgb": {
    "r": 153,
    "g": 176,
    "b": 49
  },
  "hsl": {
    "h": 70.866,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.7161,
    "c": 0.15013,
    "h": 119.4
  },
  "luminance": 0.38045
}

Semantic roles & 50–950 ramp

primary

#99B031

secondary

#8678C5

accent

#48E064

background

#FBFCF7

surface

#F7F8ED

border

#D0D1C8

text

#121308

muted

#81827B

Preview Lab

Preview with #99B031

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

Preview Lab → · Contrast checker → · Palette generator →