#277828#277828

#277828 is a mid, vivid green. Relative luminance 0.140; OKLCH L 50.6% C 0.139 H 143.3°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#277828
RGB	rgb(39, 120, 40)
HSL	hsl(121, 51%, 31%)
HSV	hsv(121, 68%, 47%)
CMYK	cmyk(67.5%, 0%, 66.7%, 52.9%)
CIE-LAB	lab(44.26, -41.19, 35.81)
CIE-LCH	lch(44.26, 54.58, 139.00°)
OKLab	oklab(50.58% -0.1118 0.0832)
OKLCH	oklch(50.58% 0.139 143.3)
XYZ	xyz(7.9357, 14.0167, 4.2944)
Luminance	0.1402 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277828 #782777

analogous

#4E7827 #277828 #277850

triadic

#277828 #282778 #782827

tetradic

#277828 #274E78 #782777 #785027

square

#277828 #274E78 #782777 #785027

split-complementary

#277828 #502778 #78274E

monochromatic

#091C09 #184A19 #277828 #36A637 #52C754

Accessibility & contrast

On white

5.52

#277828 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#277828 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277828

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277828	#FFFFFF	#000000	##FFFFFF
##277828	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6D1E

Deuteranopia (green-blind)

#71662F

Tritanopia (blue-blind)

#157567

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #277828;
/* rgb */ color: rgb(39, 120, 40);
/* oklch */ color: oklch(50.6% 0.139 143.3);

Tailwind

colors: {
  custom: {
    50: '#6ca066',
    500: '#277828',
    950: '#000000',
  },
}

SCSS

$custom: #277828;
$custom-light: #6ca066;
$custom-dark: #000000;

JSON

{
  "hex": "#277828",
  "rgb": {
    "r": 39,
    "g": 120,
    "b": 40
  },
  "hsl": {
    "h": 120.741,
    "s": 50.943,
    "l": 31.176
  },
  "oklch": {
    "l": 0.50578,
    "c": 0.13939,
    "h": 143.3
  },
  "luminance": 0.14017
}

Semantic roles & 50–950 ramp

primary

#277828

secondary

#AA51A9

accent

#4DD9DA

background

#F6F9F6

surface

#ECF2EB

border

#C7CCC6

text

#080F06

muted

#7A7E7A

Preview Lab

Preview with #277828

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

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