#308B31#308B31

#308B31 is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.3% C 0.153 H 143.4°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#308B31
RGB	rgb(48, 139, 49)
HSL	hsl(121, 49%, 37%)
HSV	hsv(121, 65%, 55%)
CMYK	cmyk(65.5%, 0%, 64.7%, 45.5%)
CIE-LAB	lab(51.05, -45.32, 39.28)
CIE-LCH	lch(51.05, 59.97, 139.09°)
OKLab	oklab(56.3% -0.123 0.0915)
OKLCH	oklch(56.3% 0.153 143.4)
XYZ	xyz(11.0053, 19.3143, 6.0532)
Luminance	0.1931 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308B31 #8B308A

analogous

#5D8B30 #308B31 #308B5F

triadic

#308B31 #31308B #8B3130

tetradic

#308B31 #305D8B #8B308A #8B5F30

square

#308B31 #305D8B #8B308A #8B5F30

split-complementary

#308B31 #5F308B #8B305D

monochromatic

#113011 #205E21 #308B31 #40B841 #6ACC6B

Accessibility & contrast

On white

4.32

#308B31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#308B31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308B31

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308B31	#FFFFFF	#000000	##000000
##308B31	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7E26

Deuteranopia (green-blind)

#837739

Tritanopia (blue-blind)

#1C8778

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #308b31;
/* rgb */ color: rgb(48, 139, 49);
/* oklch */ color: oklch(56.3% 0.153 143.4);

Tailwind

colors: {
  custom: {
    50: '#74ae6d',
    500: '#308b31',
    950: '#000000',
  },
}

SCSS

$custom: #308b31;
$custom-light: #74ae6d;
$custom-dark: #000000;

JSON

{
  "hex": "#308b31",
  "rgb": {
    "r": 48,
    "g": 139,
    "b": 49
  },
  "hsl": {
    "h": 120.659,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.56297,
    "c": 0.15334,
    "h": 143.4
  },
  "luminance": 0.19315
}

Semantic roles & 50–950 ramp

primary

#308B31

secondary

#B364B2

accent

#50D7D8

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#091007

muted

#7B7F7A

Preview Lab

Preview with #308B31

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

Preview Lab → · Contrast checker → · Palette generator →