#3B8310#3B8310

#3B8310 is a mid, vivid yellow-green. Relative luminance 0.172; OKLCH L 54.2% C 0.158 H 137.4°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#3B8310
RGB	rgb(59, 131, 16)
HSL	hsl(98, 78%, 29%)
HSV	hsv(98, 88%, 51%)
CMYK	cmyk(55%, 0%, 87.8%, 48.6%)
CIE-LAB	lab(48.51, -41.91, 48.98)
CIE-LCH	lch(48.51, 64.47, 130.55°)
OKLab	oklab(54.23% -0.1164 0.1072)
OKLCH	oklch(54.23% 0.158 137.4)
XYZ	xyz(10.0131, 17.1990, 3.2822)
Luminance	0.1720 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B8310 #581083

analogous

#758310 #3B8310 #10831F

triadic

#3B8310 #103B83 #83103B

tetradic

#3B8310 #107583 #581083 #831F10

square

#3B8310 #107583 #581083 #831F10

split-complementary

#3B8310 #1F1083 #831075

monochromatic

#0C1B03 #224C09 #3B8310 #54BA17 #6FE529

Accessibility & contrast

On white

4.73

#3B8310 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#3B8310 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B8310

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B8310	#FFFFFF	#000000	##FFFFFF
##3B8310	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#887700

Deuteranopia (green-blind)

#7E7120

Tritanopia (blue-blind)

#367E6F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3b8310;
/* rgb */ color: rgb(59, 131, 16);
/* oklch */ color: oklch(54.2% 0.158 137.4);

Tailwind

colors: {
  custom: {
    50: '#7aa85c',
    500: '#3b8310',
    950: '#000000',
  },
}

SCSS

$custom: #3b8310;
$custom-light: #7aa85c;
$custom-dark: #000000;

JSON

{
  "hex": "#3b8310",
  "rgb": {
    "r": 59,
    "g": 131,
    "b": 16
  },
  "hsl": {
    "h": 97.565,
    "s": 78.231,
    "l": 28.824
  },
  "oklch": {
    "l": 0.54228,
    "c": 0.15829,
    "h": 137.4
  },
  "luminance": 0.172
}

Semantic roles & 50–950 ramp

primary

#3B8310

secondary

#8836B9

accent

#33F5AC

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#0A0F04

muted

#7C7F79

Preview Lab

Preview with #3B8310

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

Preview Lab → · Contrast checker → · Palette generator →