#306311#306311

#306311 is a dark, vivid yellow-green. Relative luminance 0.096; OKLCH L 44.7% C 0.123 H 136.6°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#306311
RGB	rgb(48, 99, 17)
HSL	hsl(97, 71%, 23%)
HSV	hsv(97, 83%, 39%)
CMYK	cmyk(51.5%, 0%, 82.8%, 61.2%)
CIE-LAB	lab(37.10, -32.24, 38.11)
CIE-LCH	lch(37.10, 49.92, 130.23°)
OKLab	oklab(44.71% -0.0897 0.0847)
OKLCH	oklch(44.71% 0.123 136.6)
XYZ	xyz(5.7818, 9.5921, 2.0770)
Luminance	0.0959 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306311 #441163

analogous

#596311 #306311 #11631B

triadic

#306311 #113063 #631130

tetradic

#306311 #115963 #441163 #631B11

square

#306311 #115963 #441163 #631B11

split-complementary

#306311 #1B1163 #631159

monochromatic

#0D1A04 #172F08 #306311 #49971A #63CB23

Accessibility & contrast

On white

7.20

#306311 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#306311 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #306311

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306311	#FFFFFF	#000000	##FFFFFF
##306311	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675A00

Deuteranopia (green-blind)

#60561A

Tritanopia (blue-blind)

#2D5F54

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #306311;
/* rgb */ color: rgb(48, 99, 17);
/* oklch */ color: oklch(44.7% 0.123 136.6);

Tailwind

colors: {
  custom: {
    50: '#6e9057',
    500: '#306311',
    950: '#000000',
  },
}

SCSS

$custom: #306311;
$custom-light: #6e9057;
$custom-dark: #000000;

JSON

{
  "hex": "#306311",
  "rgb": {
    "r": 48,
    "g": 99,
    "b": 17
  },
  "hsl": {
    "h": 97.317,
    "s": 70.69,
    "l": 22.745
  },
  "oklch": {
    "l": 0.44705,
    "c": 0.12338,
    "h": 136.6
  },
  "luminance": 0.09593
}

Semantic roles & 50–950 ramp

primary

#306311

secondary

#74349B

accent

#3AEDAA

background

#F6F8F5

surface

#ECF0E9

border

#C7CBC5

text

#080C03

muted

#7B7D78

Preview Lab

Preview with #306311

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

Preview Lab → · Contrast checker → · Palette generator →