#277A40#277A40

#277A40 is a mid, vivid green. Relative luminance 0.147; OKLCH L 51.5% C 0.120 H 149.8°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#277A40
RGB	rgb(39, 122, 64)
HSL	hsl(138, 52%, 32%)
HSV	hsv(138, 68%, 48%)
CMYK	cmyk(68%, 0%, 47.5%, 52.2%)
CIE-LAB	lab(45.25, -38.48, 24.61)
CIE-LCH	lch(45.25, 45.68, 147.40°)
OKLab	oklab(51.5% -0.1038 0.0603)
OKLCH	oklch(51.5% 0.12 149.8)
XYZ	xyz(8.7210, 14.7197, 7.2311)
Luminance	0.1472 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277A40 #7A2761

analogous

#387A27 #277A40 #277A6A

triadic

#277A40 #40277A #7A4027

tetradic

#277A40 #27387A #7A2761 #7A6A27

square

#277A40 #27387A #7A2761 #7A6A27

split-complementary

#277A40 #6A277A #7A2738

monochromatic

#091D0F #184C28 #277A40 #36A858 #53C876

Accessibility & contrast

On white

5.32

#277A40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#277A40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277A40

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277A40	#FFFFFF	#000000	##FFFFFF
##277A40	1.00	5.32	3.94	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6F3C

Deuteranopia (green-blind)

#706844

Tritanopia (blue-blind)

#05786C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #277a40;
/* rgb */ color: rgb(39, 122, 64);
/* oklch */ color: oklch(51.5% 0.120 149.8);

Tailwind

colors: {
  custom: {
    50: '#6ca176',
    500: '#277a40',
    950: '#000000',
  },
}

SCSS

$custom: #277a40;
$custom-light: #6ca176;
$custom-dark: #000000;

JSON

{
  "hex": "#277a40",
  "rgb": {
    "r": 39,
    "g": 122,
    "b": 64
  },
  "hsl": {
    "h": 138.072,
    "s": 51.553,
    "l": 31.569
  },
  "oklch": {
    "l": 0.51495,
    "c": 0.12005,
    "h": 149.8
  },
  "luminance": 0.14721
}

Semantic roles & 50–950 ramp

primary

#277A40

secondary

#AC5191

accent

#4DB0DB

background

#F6FAF7

surface

#ECF3ED

border

#C7CDC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #277A40

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

Preview Lab → · Contrast checker → · Palette generator →