#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
RGB	rgb(67, 123, 91)
HSL	hsl(146, 29%, 37%)
HSV	hsv(146, 46%, 48%)
CMYK	cmyk(45.5%, 0%, 26%, 51.8%)
CIE-LAB	lab(47.12, -26.33, 11.86)
CIE-LCH	lch(47.12, 28.88, 155.75°)
OKLab	oklab(53.49% -0.0724 0.0303)
OKLCH	oklch(53.49% 0.079 157.3)
XYZ	xyz(11.2852, 16.1137, 12.4111)
Luminance	0.1611 (WCAG relative)
Temperature	neutral
Family	green

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
##437B5B	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

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 →