#377E18#377E18

#377E18 is a mid, vivid green. Relative luminance 0.158; OKLCH L 52.7% C 0.151 H 138.4°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#377E18
RGB	rgb(55, 126, 24)
HSL	hsl(102, 68%, 29%)
HSV	hsv(102, 81%, 49%)
CMYK	cmyk(56.3%, 0%, 81%, 50.6%)
CIE-LAB	lab(46.71, -40.72, 44.96)
CIE-LCH	lch(46.71, 60.66, 132.17°)
OKLab	oklab(52.71% -0.1125 0.1001)
OKLCH	oklch(52.71% 0.151 138.4)
XYZ	xyz(9.2009, 15.7991, 3.4287)
Luminance	0.1580 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377E18 #5F187E

analogous

#6A7E18 #377E18 #187E2C

triadic

#377E18 #18377E #7E1837

tetradic

#377E18 #186A7E #5F187E #7E2C18

square

#377E18 #186A7E #5F187E #7E2C18

split-complementary

#377E18 #2C187E #7E186A

monochromatic

#0B1A05 #214B0E #377E18 #4DB122 #69D937

Accessibility & contrast

On white

5.05

#377E18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#377E18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377E18

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377E18	#FFFFFF	#000000	##FFFFFF
##377E18	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827200

Deuteranopia (green-blind)

#796D24

Tritanopia (blue-blind)

#31796B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #377e18;
/* rgb */ color: rgb(55, 126, 24);
/* oklch */ color: oklch(52.7% 0.151 138.4);

Tailwind

colors: {
  custom: {
    50: '#76a45e',
    500: '#377e18',
    950: '#000000',
  },
}

SCSS

$custom: #377e18;
$custom-light: #76a45e;
$custom-dark: #000000;

JSON

{
  "hex": "#377e18",
  "rgb": {
    "r": 55,
    "g": 126,
    "b": 24
  },
  "hsl": {
    "h": 101.765,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.52713,
    "c": 0.15058,
    "h": 138.4
  },
  "luminance": 0.158
}

Semantic roles & 50–950 ramp

primary

#377E18

secondary

#8F3FB2

accent

#3DEBB6

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #377E18

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

Preview Lab → · Contrast checker → · Palette generator →