#277A18#277A18

#277A18 is a mid, vivid green. Relative luminance 0.144; OKLCH L 51.0% C 0.153 H 141.0°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#277A18
RGB	rgb(39, 122, 24)
HSL	hsl(111, 67%, 29%)
HSV	hsv(111, 80%, 48%)
CMYK	cmyk(68%, 0%, 80.3%, 52.2%)
CIE-LAB	lab(44.82, -43.40, 42.97)
CIE-LCH	lch(44.82, 61.08, 135.29°)
OKLab	oklab(51.01% -0.1187 0.0961)
OKLCH	oklch(51.01% 0.153 141)
XYZ	xyz(7.9607, 14.4155, 3.2269)
Luminance	0.1442 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277A18 #6B187A

analogous

#587A18 #277A18 #187A3A

triadic

#277A18 #18277A #7A1827

tetradic

#277A18 #18587A #6B187A #7A3A18

square

#277A18 #18587A #6B187A #7A3A18

split-complementary

#277A18 #3A187A #7A1858

monochromatic

#081A05 #17470E #277A18 #37AD22 #4ED735

Accessibility & contrast

On white

5.41

#277A18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#277A18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277A18

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277A18	#FFFFFF	#000000	##FFFFFF
##277A18	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6E01

Deuteranopia (green-blind)

#736723

Tritanopia (blue-blind)

#187668

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #277a18;
/* rgb */ color: rgb(39, 122, 24);
/* oklch */ color: oklch(51.0% 0.153 141.0);

Tailwind

colors: {
  custom: {
    50: '#6ea15d',
    500: '#277a18',
    950: '#000000',
  },
}

SCSS

$custom: #277a18;
$custom-light: #6ea15d;
$custom-dark: #000000;

JSON

{
  "hex": "#277a18",
  "rgb": {
    "r": 39,
    "g": 122,
    "b": 24
  },
  "hsl": {
    "h": 110.816,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.51007,
    "c": 0.15272,
    "h": 141
  },
  "luminance": 0.14416
}

Semantic roles & 50–950 ramp

primary

#277A18

secondary

#9E3FAF

accent

#3EEAD0

background

#F7FAF5

surface

#EDF3E9

border

#C8CDC5

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #277A18

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

Preview Lab → · Contrast checker → · Palette generator →