#308E4B#308E4B

#308E4B is a mid, vivid green. Relative luminance 0.205; OKLCH L 57.5% C 0.134 H 149.5°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX#308E4B
RGBrgb(48, 142, 75)
HSLhsl(137, 49%, 37%)
HSVhsv(137, 66%, 56%)
CMYKcmyk(66.2%, 0%, 47.2%, 44.3%)
CIE-LABlab(52.38, -42.78, 27.75)
CIE-LCHlch(52.38, 50.99, 147.03°)
OKLaboklab(57.5% -0.1154 0.068)
OKLCHoklch(57.5% 0.134 149.5)
XYZxyz(12.1610, 20.4811, 9.9676)
Luminance0.2048 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#308E4B #8E3073
analogous
#448E30 #308E4B #308E7A
triadic
#308E4B #4B308E #8E4B30
tetradic
#308E4B #30448E #8E3073 #8E7A30
square
#308E4B #30448E #8E3073 #8E7A30
split-complementary
#308E4B #7A308E #8E3044
monochromatic
#11331B #216033 #308E4B #3FBC63 #6BCD87

Accessibility & contrast

On white

4.12
#308E4B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.10
#308E4B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308E4B
5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##308E4B#FFFFFF#000000##000000
##308E4B1.004.125.105.10
#FFFFFF4.121.0021.0021.00
#0000005.1021.001.001.00
##0000005.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#8F8246
Deuteranopia (green-blind)
#837A50
Tritanopia (blue-blind)
#0C8B7E
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #308e4b;
/* rgb */ color: rgb(48, 142, 75);
/* oklch */ color: oklch(57.5% 0.134 149.5);
Tailwind
colors: {
  custom: {
    50: '#74b07e',
    500: '#308e4b',
    950: '#000000',
  },
}
SCSS
$custom: #308e4b;
$custom-light: #74b07e;
$custom-dark: #000000;
JSON
{
  "hex": "#308e4b",
  "rgb": {
    "r": 48,
    "g": 142,
    "b": 75
  },
  "hsl": {
    "h": 137.234,
    "s": 49.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.57495,
    "c": 0.13393,
    "h": 149.5
  },
  "luminance": 0.20482
}

Semantic roles & 50–950 ramp

primary
#308E4B
secondary
#B4659E
accent
#4FB1D9
background
#F7FAF7
surface
#EDF5EE
border
#C8CFC9
text
#09100A
muted
#7B7F7C

Preview Lab

Preview with #308E4B

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

Preview Lab → · Contrast checker → · Palette generator →

#308E4B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva