#277B4D#277B4D

#277B4D is a mid, moderate green. Relative luminance 0.151; OKLCH L 52.0% C 0.108 H 155.4°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#277B4D
RGB	rgb(39, 123, 77)
HSL	hsl(147, 52%, 32%)
HSV	hsv(147, 68%, 48%)
CMYK	cmyk(68.3%, 0%, 37.4%, 51.8%)
CIE-LAB	lab(45.81, -36.38, 18.02)
CIE-LCH	lch(45.81, 40.60, 153.65°)
OKLab	oklab(52.04% -0.0985 0.0452)
OKLCH	oklch(52.04% 0.108 155.4)
XYZ	xyz(9.2584, 15.1321, 9.4526)
Luminance	0.1513 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277B4D #7B2755

analogous

#2B7B27 #277B4D #277B77

triadic

#277B4D #4D277B #7B4D27

tetradic

#277B4D #272B7B #7B2755 #7B7727

square

#277B4D #272B7B #7B2755 #7B7727

split-complementary

#277B4D #77277B #7B272B

monochromatic

#0A1E13 #184D30 #277B4D #36A96A #54C989

Accessibility & contrast

On white

5.22

#277B4D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#277B4D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277B4D

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277B4D	#FFFFFF	#000000	##FFFFFF
##277B4D	1.00	5.22	4.03	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B714A

Deuteranopia (green-blind)

#706950

Tritanopia (blue-blind)

#007A6F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #277b4d;
/* rgb */ color: rgb(39, 123, 77);
/* oklch */ color: oklch(52.0% 0.108 155.4);

Tailwind

colors: {
  custom: {
    50: '#6ca27f',
    500: '#277b4d',
    950: '#000000',
  },
}

SCSS

$custom: #277b4d;
$custom-light: #6ca27f;
$custom-dark: #000000;

JSON

{
  "hex": "#277b4d",
  "rgb": {
    "r": 39,
    "g": 123,
    "b": 77
  },
  "hsl": {
    "h": 147.143,
    "s": 51.852,
    "l": 31.765
  },
  "oklch": {
    "l": 0.52036,
    "c": 0.10843,
    "h": 155.4
  },
  "luminance": 0.15133
}

Semantic roles & 50–950 ramp

primary

#277B4D

secondary

#AD5183

accent

#4C9BDB

background

#F6FAF7

surface

#ECF3EE

border

#C7CDC9

text

#070F0A

muted

#7A7F7C

Preview Lab

Preview with #277B4D

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

Preview Lab → · Contrast checker → · Palette generator →