#277B18#277B18

#277B18 is a mid, vivid green. Relative luminance 0.147; OKLCH L 51.3% C 0.154 H 141.0°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#277B18
RGB	rgb(39, 123, 24)
HSL	hsl(111, 67%, 29%)
HSV	hsv(111, 80%, 48%)
CMYK	cmyk(68.3%, 0%, 80.5%, 51.8%)
CIE-LAB	lab(45.17, -43.77, 43.31)
CIE-LCH	lch(45.17, 61.57, 135.30°)
OKLab	oklab(51.29% -0.1197 0.0968)
OKLCH	oklch(51.29% 0.154 141)
XYZ	xyz(8.0841, 14.6624, 3.2681)
Luminance	0.1466 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277B18 #6C187B

analogous

#597B18 #277B18 #187B3B

triadic

#277B18 #18277B #7B1827

tetradic

#277B18 #18597B #6C187B #7B3B18

square

#277B18 #18597B #6C187B #7B3B18

split-complementary

#277B18 #3B187B #7B1859

monochromatic

#081A05 #17480E #277B18 #37AE22 #4ED836

Accessibility & contrast

On white

5.34

#277B18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#277B18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277B18

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277B18	#FFFFFF	#000000	##FFFFFF
##277B18	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F00

Deuteranopia (green-blind)

#746823

Tritanopia (blue-blind)

#177768

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #277b18;
/* rgb */ color: rgb(39, 123, 24);
/* oklch */ color: oklch(51.3% 0.154 141.0);

Tailwind

colors: {
  custom: {
    50: '#6ea25d',
    500: '#277b18',
    950: '#000000',
  },
}

SCSS

$custom: #277b18;
$custom-light: #6ea25d;
$custom-dark: #000000;

JSON

{
  "hex": "#277b18",
  "rgb": {
    "r": 39,
    "g": 123,
    "b": 24
  },
  "hsl": {
    "h": 110.909,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.51293,
    "c": 0.15391,
    "h": 141
  },
  "luminance": 0.14663
}

Semantic roles & 50–950 ramp

primary

#277B18

secondary

#9F3FB0

accent

#3EEAD0

background

#F7FAF5

surface

#EDF4E9

border

#C8CEC5

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #277B18

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

Preview Lab → · Contrast checker → · Palette generator →