#308B1B#308B1B

#308B1B is a mid, vivid green. Relative luminance 0.192; OKLCH L 56.1% C 0.168 H 140.5°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#308B1B
RGB	rgb(48, 139, 27)
HSL	hsl(109, 67%, 33%)
HSV	hsv(109, 81%, 55%)
CMYK	cmyk(65.5%, 0%, 80.6%, 45.5%)
CIE-LAB	lab(50.89, -47.27, 47.88)
CIE-LCH	lch(50.89, 67.28, 134.63°)
OKLab	oklab(56.11% -0.1295 0.1067)
OKLCH	oklch(56.11% 0.168 140.5)
XYZ	xyz(10.6489, 19.1717, 4.1760)
Luminance	0.1917 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308B1B #761B8B

analogous

#688B1B #308B1B #1B8B3E

triadic

#308B1B #1B308B #8B1B30

tetradic

#308B1B #1B688B #761B8B #8B3E1B

square

#308B1B #1B688B #761B8B #8B3E1B

split-complementary

#308B1B #3E1B8B #8B1B68

monochromatic

#0D2507 #1E5811 #308B1B #42BE25 #61DB45

Accessibility & contrast

On white

4.34

#308B1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#308B1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308B1B

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308B1B	#FFFFFF	#000000	##000000
##308B1B	1.00	4.34	4.83	4.83
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E00

Deuteranopia (green-blind)

#847628

Tritanopia (blue-blind)

#218676

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #308b1b;
/* rgb */ color: rgb(48, 139, 27);
/* oklch */ color: oklch(56.1% 0.168 140.5);

Tailwind

colors: {
  custom: {
    50: '#75ae61',
    500: '#308b1b',
    950: '#000000',
  },
}

SCSS

$custom: #308b1b;
$custom-light: #75ae61;
$custom-dark: #000000;

JSON

{
  "hex": "#308b1b",
  "rgb": {
    "r": 48,
    "g": 139,
    "b": 27
  },
  "hsl": {
    "h": 108.75,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56107,
    "c": 0.16779,
    "h": 140.5
  },
  "luminance": 0.19173
}

Semantic roles & 50–950 ramp

primary

#308B1B

secondary

#A645BC

accent

#3DEACA

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#091005

muted

#7B7F7A

Preview Lab

Preview with #308B1B

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

Preview Lab → · Contrast checker → · Palette generator →