#277B4F#277B4F

#277B4F is a mid, moderate green. Relative luminance 0.152; OKLCH L 52.1% C 0.106 H 156.4°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#277B4F
RGB	rgb(39, 123, 79)
HSL	hsl(149, 52%, 32%)
HSV	hsv(149, 68%, 48%)
CMYK	cmyk(68.3%, 0%, 35.8%, 51.8%)
CIE-LAB	lab(45.85, -35.96, 16.92)
CIE-LCH	lch(45.85, 39.74, 154.80°)
OKLab	oklab(52.08% -0.0975 0.0426)
OKLCH	oklch(52.08% 0.106 156.4)
XYZ	xyz(9.3301, 15.1608, 9.8302)
Luminance	0.1516 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277B4F #7B2753

analogous

#297B27 #277B4F #277B79

triadic

#277B4F #4F277B #7B4F27

tetradic

#277B4F #27297B #7B2753 #7B7927

square

#277B4F #27297B #7B2753 #7B7927

split-complementary

#277B4F #79277B #7B2729

monochromatic

#0A1E13 #184D31 #277B4F #36A96D #54C98B

Accessibility & contrast

On white

5.21

#277B4F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#277B4F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277B4F

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277B4F	#FFFFFF	#000000	##FFFFFF
##277B4F	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A714C

Deuteranopia (green-blind)

#6F6952

Tritanopia (blue-blind)

#007A70

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #277b4f;
/* rgb */ color: rgb(39, 123, 79);
/* oklch */ color: oklch(52.1% 0.106 156.4);

Tailwind

colors: {
  custom: {
    50: '#6ca280',
    500: '#277b4f',
    950: '#000000',
  },
}

SCSS

$custom: #277b4f;
$custom-light: #6ca280;
$custom-dark: #000000;

JSON

{
  "hex": "#277b4f",
  "rgb": {
    "r": 39,
    "g": 123,
    "b": 79
  },
  "hsl": {
    "h": 148.571,
    "s": 51.852,
    "l": 31.765
  },
  "oklch": {
    "l": 0.52081,
    "c": 0.10645,
    "h": 156.4
  },
  "luminance": 0.15162
}

Semantic roles & 50–950 ramp

primary

#277B4F

secondary

#AD5181

accent

#4C97DB

background

#F6FAF7

surface

#ECF3EE

border

#C7CDC9

text

#070F0A

muted

#7A7F7C

Preview Lab

Preview with #277B4F

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

Preview Lab → · Contrast checker → · Palette generator →