#318B1B#318B1B

#318B1B is a mid, vivid green. Relative luminance 0.192; OKLCH L 56.1% C 0.167 H 140.4°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#318B1B
RGB	rgb(49, 139, 27)
HSL	hsl(108, 67%, 33%)
HSV	hsv(108, 81%, 55%)
CMYK	cmyk(64.7%, 0%, 80.6%, 45.5%)
CIE-LAB	lab(50.92, -47.03, 47.91)
CIE-LCH	lch(50.92, 67.14, 134.47°)
OKLab	oklab(56.14% -0.1289 0.1068)
OKLCH	oklch(56.14% 0.167 140.4)
XYZ	xyz(10.6966, 19.1963, 4.1783)
Luminance	0.1920 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318B1B #751B8B

analogous

#698B1B #318B1B #1B8B3D

triadic

#318B1B #1B318B #8B1B31

tetradic

#318B1B #1B698B #751B8B #8B3D1B

square

#318B1B #1B698B #751B8B #8B3D1B

split-complementary

#318B1B #3D1B8B #8B1B69

monochromatic

#0D2507 #1F5811 #318B1B #43BE25 #63DB45

Accessibility & contrast

On white

4.34

#318B1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#318B1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318B1B

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318B1B	#FFFFFF	#000000	##000000
##318B1B	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E00

Deuteranopia (green-blind)

#847628

Tritanopia (blue-blind)

#238676

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #318b1b;
/* rgb */ color: rgb(49, 139, 27);
/* oklch */ color: oklch(56.1% 0.167 140.4);

Tailwind

colors: {
  custom: {
    50: '#76ae61',
    500: '#318b1b',
    950: '#000000',
  },
}

SCSS

$custom: #318b1b;
$custom-light: #76ae61;
$custom-dark: #000000;

JSON

{
  "hex": "#318b1b",
  "rgb": {
    "r": 49,
    "g": 139,
    "b": 27
  },
  "hsl": {
    "h": 108.214,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56139,
    "c": 0.1674,
    "h": 140.4
  },
  "luminance": 0.19197
}

Semantic roles & 50–950 ramp

primary

#318B1B

secondary

#A545BC

accent

#3DEAC8

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#091005

muted

#7B7F7A

Preview Lab

Preview with #318B1B

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

Preview Lab → · Contrast checker → · Palette generator →