#177B3B#177B3B

#177B3B is a mid, vivid green. Relative luminance 0.147; OKLCH L 51.3% C 0.132 H 150.0°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#177B3B
RGB	rgb(23, 123, 59)
HSL	hsl(142, 68%, 29%)
HSV	hsv(142, 81%, 48%)
CMYK	cmyk(81.3%, 0%, 52%, 51.8%)
CIE-LAB	lab(45.17, -42.50, 27.16)
CIE-LCH	lch(45.17, 50.44, 147.42°)
OKLab	oklab(51.31% -0.1141 0.0659)
OKLCH	oklch(51.31% 0.132 150)
XYZ	xyz(8.2250, 14.6628, 6.5336)
Luminance	0.1466 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177B3B #7B1757

analogous

#257B17 #177B3B #177B6D

triadic

#177B3B #3B177B #7B3B17

tetradic

#177B3B #17257B #7B1757 #7B6D17

square

#177B3B #17257B #7B1757 #7B6D17

split-complementary

#177B3B #6D177B #7B1725

monochromatic

#051A0C #0D4722 #177B3B #21AF54 #33D96F

Accessibility & contrast

On white

5.34

#177B3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#177B3B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177B3B

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177B3B	#FFFFFF	#000000	##FFFFFF
##177B3B	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7036

Deuteranopia (green-blind)

#716840

Tritanopia (blue-blind)

#00796C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #177b3b;
/* rgb */ color: rgb(23, 123, 59);
/* oklch */ color: oklch(51.3% 0.132 150.0);

Tailwind

colors: {
  custom: {
    50: '#67a272',
    500: '#177b3b',
    950: '#000000',
  },
}

SCSS

$custom: #177b3b;
$custom-light: #67a272;
$custom-dark: #000000;

JSON

{
  "hex": "#177b3b",
  "rgb": {
    "r": 23,
    "g": 123,
    "b": 59
  },
  "hsl": {
    "h": 141.6,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.51306,
    "c": 0.13181,
    "h": 150
  },
  "luminance": 0.14664
}

Semantic roles & 50–950 ramp

primary

#177B3B

secondary

#B03E87

accent

#3CACEB

background

#F6FAF7

surface

#EBF4ED

border

#C6CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #177B3B

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

Preview Lab → · Contrast checker → · Palette generator →