#308B4B#308B4B

#308B4B is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.7% C 0.130 H 149.9°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#308B4B
RGB	rgb(48, 139, 75)
HSL	hsl(138, 49%, 37%)
HSV	hsv(138, 65%, 55%)
CMYK	cmyk(65.5%, 0%, 46%, 45.5%)
CIE-LAB	lab(51.38, -41.57, 26.48)
CIE-LCH	lch(51.38, 49.29, 147.50°)
OKLab	oklab(56.68% -0.1122 0.0651)
OKLCH	oklch(56.68% 0.13 149.9)
XYZ	xyz(11.7207, 19.6004, 9.8208)
Luminance	0.1960 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308B4B #8B3070

analogous

#438B30 #308B4B #308B79

triadic

#308B4B #4B308B #8B4B30

tetradic

#308B4B #30438B #8B3070 #8B7930

square

#308B4B #30438B #8B3070 #8B7930

split-complementary

#308B4B #79308B #8B3043

monochromatic

#11301A #205E32 #308B4B #40B864 #6ACC87

Accessibility & contrast

On white

4.27

#308B4B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#308B4B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308B4B

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308B4B	#FFFFFF	#000000	##000000
##308B4B	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7F46

Deuteranopia (green-blind)

#80774F

Tritanopia (blue-blind)

#0F897C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #308b4b;
/* rgb */ color: rgb(48, 139, 75);
/* oklch */ color: oklch(56.7% 0.130 149.9);

Tailwind

colors: {
  custom: {
    50: '#73ae7e',
    500: '#308b4b',
    950: '#000000',
  },
}

SCSS

$custom: #308b4b;
$custom-light: #73ae7e;
$custom-dark: #000000;

JSON

{
  "hex": "#308b4b",
  "rgb": {
    "r": 48,
    "g": 139,
    "b": 75
  },
  "hsl": {
    "h": 137.802,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.56676,
    "c": 0.12969,
    "h": 149.9
  },
  "luminance": 0.19602
}

Semantic roles & 50–950 ramp

primary

#308B4B

secondary

#B3649B

accent

#50B0D8

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#09100A

muted

#7B7F7C

Preview Lab

Preview with #308B4B

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

Preview Lab → · Contrast checker → · Palette generator →