#277F4B#277F4B

#277F4B is a mid, moderate green. Relative luminance 0.161; OKLCH L 53.1% C 0.116 H 153.4°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#277F4B
RGB	rgb(39, 127, 75)
HSL	hsl(145, 53%, 33%)
HSV	hsv(145, 69%, 50%)
CMYK	cmyk(69.3%, 0%, 40.9%, 50.2%)
CIE-LAB	lab(47.13, -38.48, 20.90)
CIE-LCH	lch(47.13, 43.79, 151.49°)
OKLab	oklab(53.1% -0.1039 0.0521)
OKLCH	oklch(53.1% 0.116 153.4)
XYZ	xyz(9.6952, 16.1170, 9.2552)
Luminance	0.1612 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277F4B #7F275B

analogous

#2F7F27 #277F4B #277F77

triadic

#277F4B #4B277F #7F4B27

tetradic

#277F4B #272F7F #7F275B #7F7727

square

#277F4B #272F7F #7F275B #7F7727

split-complementary

#277F4B #77277F #7F272F

monochromatic

#0A2114 #19502F #277F4B #35AE67 #55CB86

Accessibility & contrast

On white

4.97

#277F4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#277F4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277F4B

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277F4B	#FFFFFF	#000000	##FFFFFF
##277F4B	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7447

Deuteranopia (green-blind)

#746D4E

Tritanopia (blue-blind)

#007D72

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #277f4b;
/* rgb */ color: rgb(39, 127, 75);
/* oklch */ color: oklch(53.1% 0.116 153.4);

Tailwind

colors: {
  custom: {
    50: '#6da57e',
    500: '#277f4b',
    950: '#000000',
  },
}

SCSS

$custom: #277f4b;
$custom-light: #6da57e;
$custom-dark: #000000;

JSON

{
  "hex": "#277f4b",
  "rgb": {
    "r": 39,
    "g": 127,
    "b": 75
  },
  "hsl": {
    "h": 144.545,
    "s": 53.012,
    "l": 32.549
  },
  "oklch": {
    "l": 0.53104,
    "c": 0.11624,
    "h": 153.4
  },
  "luminance": 0.16118
}

Semantic roles & 50–950 ramp

primary

#277F4B

secondary

#B05289

accent

#4BA1DC

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#080F0A

muted

#7A7F7C

Preview Lab

Preview with #277F4B

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

Preview Lab → · Contrast checker → · Palette generator →