#37644B#37644B

#37644B is a mid, moderate green. Relative luminance 0.104; OKLCH L 46.3% C 0.065 H 158.2°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#37644B
RGB	rgb(55, 100, 75)
HSL	hsl(147, 29%, 30%)
HSV	hsv(147, 45%, 39%)
CMYK	cmyk(45%, 0%, 25%, 60.8%)
CIE-LAB	lab(38.61, -21.87, 9.43)
CIE-LCH	lch(38.61, 23.81, 156.68°)
OKLab	oklab(46.3% -0.0603 0.0241)
OKLCH	oklch(46.3% 0.065 158.2)
XYZ	xyz(7.4022, 10.4341, 8.2792)
Luminance	0.1043 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37644B #643750

analogous

#396437 #37644B #376461

triadic

#37644B #4B3764 #644B37

tetradic

#37644B #373964 #643750 #646137

square

#37644B #373964 #643750 #646137

split-complementary

#37644B #613764 #643739

monochromatic

#0C1510 #213D2D #37644B #4D8B69 #69AC87

Accessibility & contrast

On white

6.80

#37644B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#37644B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37644B

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37644B	#FFFFFF	#000000	##FFFFFF
##37644B	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635E4A

Deuteranopia (green-blind)

#5C594C

Tritanopia (blue-blind)

#2C635D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #37644b;
/* rgb */ color: rgb(55, 100, 75);
/* oklch */ color: oklch(46.3% 0.065 158.2);

Tailwind

colors: {
  custom: {
    50: '#70907d',
    500: '#37644b',
    950: '#000000',
  },
}

SCSS

$custom: #37644b;
$custom-light: #70907d;
$custom-dark: #000000;

JSON

{
  "hex": "#37644b",
  "rgb": {
    "r": 55,
    "g": 100,
    "b": 75
  },
  "hsl": {
    "h": 146.667,
    "s": 29.032,
    "l": 30.392
  },
  "oklch": {
    "l": 0.46302,
    "c": 0.06495,
    "h": 158.2
  },
  "luminance": 0.10435
}

Semantic roles & 50–950 ramp

primary

#37644B

secondary

#94627E

accent

#6299C5

background

#F6F8F7

surface

#ECF0EE

border

#C7CBC9

text

#080C09

muted

#7B7D7B

Preview Lab

Preview with #37644B

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

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