#437B5B#437B5B

#437B5B is a mid, moderate green. Relative luminance 0.161; OKLCH L 53.5% C 0.079 H 157.3°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX#437B5B
RGBrgb(67, 123, 91)
HSLhsl(146, 29%, 37%)
HSVhsv(146, 46%, 48%)
CMYKcmyk(45.5%, 0%, 26%, 51.8%)
CIE-LABlab(47.12, -26.33, 11.86)
CIE-LCHlch(47.12, 28.88, 155.75°)
OKLaboklab(53.49% -0.0724 0.0303)
OKLCHoklch(53.49% 0.079 157.3)
XYZxyz(11.2852, 16.1137, 12.4111)
Luminance0.1611 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#437B5B #7B4363
analogous
#477B43 #437B5B #437B77
triadic
#437B5B #5B437B #7B5B43
tetradic
#437B5B #43477B #7B4363 #7B7743
square
#437B5B #43477B #7B4363 #7B7743
split-complementary
#437B5B #77437B #7B4347
monochromatic
#182C20 #2D533E #437B5B #59A378 #7FB998

Accessibility & contrast

On white

4.97
#437B5B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.22
#437B5B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #437B5B
4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##437B5B#FFFFFF#000000##FFFFFF
##437B5B1.004.974.224.97
#FFFFFF4.971.0021.001.00
#0000004.2221.001.0021.00
##FFFFFF4.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7A7359
Deuteranopia (green-blind)
#726D5D
Tritanopia (blue-blind)
#367A72
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #437b5b;
/* rgb */ color: rgb(67, 123, 91);
/* oklch */ color: oklch(53.5% 0.079 157.3);
Tailwind
colors: {
  custom: {
    50: '#7aa189',
    500: '#437b5b',
    950: '#000000',
  },
}
SCSS
$custom: #437b5b;
$custom-light: #7aa189;
$custom-dark: #000000;
JSON
{
  "hex": "#437b5b",
  "rgb": {
    "r": 67,
    "g": 123,
    "b": 91
  },
  "hsl": {
    "h": 145.714,
    "s": 29.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.53485,
    "c": 0.07852,
    "h": 157.3
  },
  "luminance": 0.16115
}

Semantic roles & 50–950 ramp

primary
#437B5B
secondary
#A47590
accent
#629BC6
background
#F7F9F8
surface
#EEF2F0
border
#C9CCCB
text
#090F0B
muted
#7B7E7C

Preview Lab

Preview with #437B5B

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

Preview Lab → · Contrast checker → · Palette generator →

#437B5B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva