#308B4F#308B4F

#308B4F is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.8% C 0.126 H 151.3°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#308B4F
RGB	rgb(48, 139, 79)
HSL	hsl(140, 49%, 37%)
HSV	hsv(140, 65%, 55%)
CMYK	cmyk(65.5%, 0%, 43.2%, 45.5%)
CIE-LAB	lab(51.45, -40.85, 24.39)
CIE-LCH	lch(51.45, 47.58, 149.17°)
OKLab	oklab(56.75% -0.1103 0.0603)
OKLCH	oklch(56.75% 0.126 151.3)
XYZ	xyz(11.8619, 19.6569, 10.5647)
Luminance	0.1966 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308B4F #8B306C

analogous

#3E8B30 #308B4F #308B7D

triadic

#308B4F #4F308B #8B4F30

tetradic

#308B4F #303E8B #8B306C #8B7D30

square

#308B4F #303E8B #8B306C #8B7D30

split-complementary

#308B4F #7D308B #8B303E

monochromatic

#11301B #205E35 #308B4F #40B869 #6ACC8B

Accessibility & contrast

On white

4.26

#308B4F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#308B4F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308B4F

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308B4F	#FFFFFF	#000000	##000000
##308B4F	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C804B

Deuteranopia (green-blind)

#807753

Tritanopia (blue-blind)

#0B897C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #308b4f;
/* rgb */ color: rgb(48, 139, 79);
/* oklch */ color: oklch(56.8% 0.126 151.3);

Tailwind

colors: {
  custom: {
    50: '#73ae81',
    500: '#308b4f',
    950: '#000000',
  },
}

SCSS

$custom: #308b4f;
$custom-light: #73ae81;
$custom-dark: #000000;

JSON

{
  "hex": "#308b4f",
  "rgb": {
    "r": 48,
    "g": 139,
    "b": 79
  },
  "hsl": {
    "h": 140.44,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.5675,
    "c": 0.12573,
    "h": 151.3
  },
  "luminance": 0.19658
}

Semantic roles & 50–950 ramp

primary

#308B4F

secondary

#B36498

accent

#50AAD8

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#09100A

muted

#7B7F7C

Preview Lab

Preview with #308B4F

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

Preview Lab → · Contrast checker → · Palette generator →