#305C17#305C17

#305C17 is a dark, moderate yellow-green. Relative luminance 0.083; OKLCH L 42.7% C 0.110 H 136.4°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#305C17
RGB	rgb(48, 92, 23)
HSL	hsl(98, 60%, 23%)
HSV	hsv(98, 75%, 36%)
CMYK	cmyk(47.8%, 0%, 75%, 63.9%)
CIE-LAB	lab(34.69, -28.67, 33.36)
CIE-LCH	lch(34.69, 43.99, 130.67°)
OKLab	oklab(42.74% -0.0796 0.0758)
OKLCH	oklch(42.74% 0.11 136.4)
XYZ	xyz(5.2006, 8.3442, 2.1470)
Luminance	0.0834 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305C17 #43175C

analogous

#525C17 #305C17 #175C21

triadic

#305C17 #17305C #5C1730

tetradic

#305C17 #17525C #43175C #5C2117

square

#305C17 #17525C #43175C #5C2117

split-complementary

#305C17 #21175C #5C1752

monochromatic

#0D1806 #162B0B #305C17 #4A8D23 #63BE2F

Accessibility & contrast

On white

7.87

#305C17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#305C17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #305C17

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305C17	#FFFFFF	#000000	##FFFFFF
##305C17	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F540C

Deuteranopia (green-blind)

#59501D

Tritanopia (blue-blind)

#2E584E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #305c17;
/* rgb */ color: rgb(48, 92, 23);
/* oklch */ color: oklch(42.7% 0.110 136.4);

Tailwind

colors: {
  custom: {
    50: '#6d8a59',
    500: '#305c17',
    950: '#000000',
  },
}

SCSS

$custom: #305c17;
$custom-light: #6d8a59;
$custom-dark: #000000;

JSON

{
  "hex": "#305c17",
  "rgb": {
    "r": 48,
    "g": 92,
    "b": 23
  },
  "hsl": {
    "h": 98.261,
    "s": 60,
    "l": 22.549
  },
  "oklch": {
    "l": 0.42738,
    "c": 0.1099,
    "h": 136.4
  },
  "luminance": 0.08345
}

Semantic roles & 50–950 ramp

primary

#305C17

secondary

#733C93

accent

#45E3AA

background

#F6F8F5

surface

#ECF0E9

border

#C7CBC5

text

#070C04

muted

#7A7D79

Preview Lab

Preview with #305C17

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

Preview Lab → · Contrast checker → · Palette generator →