#177B30#177B30

#177B30 is a mid, vivid green. Relative luminance 0.146; OKLCH L 51.1% C 0.142 H 146.9°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#177B30
RGB	rgb(23, 123, 48)
HSL	hsl(135, 68%, 29%)
HSV	hsv(135, 81%, 48%)
CMYK	cmyk(81.3%, 0%, 61%, 51.8%)
CIE-LAB	lab(45.03, -44.20, 32.72)
CIE-LCH	lch(45.03, 55.00, 143.49°)
OKLab	oklab(51.14% -0.1189 0.0774)
OKLCH	oklch(51.14% 0.142 146.9)
XYZ	xyz(7.9692, 14.5605, 5.1862)
Luminance	0.1456 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177B30 #7B1762

analogous

#307B17 #177B30 #177B62

triadic

#177B30 #30177B #7B3017

tetradic

#177B30 #17307B #7B1762 #7B6217

square

#177B30 #17307B #7B1762 #7B6217

split-complementary

#177B30 #62177B #7B1730

monochromatic

#051A0A #0D471C #177B30 #21AF44 #33D95D

Accessibility & contrast

On white

5.37

#177B30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#177B30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177B30

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177B30	#FFFFFF	#000000	##FFFFFF
##177B30	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6F28

Deuteranopia (green-blind)

#726736

Tritanopia (blue-blind)

#00786B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #177b30;
/* rgb */ color: rgb(23, 123, 48);
/* oklch */ color: oklch(51.1% 0.142 146.9);

Tailwind

colors: {
  custom: {
    50: '#67a26b',
    500: '#177b30',
    950: '#000000',
  },
}

SCSS

$custom: #177b30;
$custom-light: #67a26b;
$custom-dark: #000000;

JSON

{
  "hex": "#177b30",
  "rgb": {
    "r": 23,
    "g": 123,
    "b": 48
  },
  "hsl": {
    "h": 135,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.51141,
    "c": 0.1419,
    "h": 146.9
  },
  "luminance": 0.14561
}

Semantic roles & 50–950 ramp

primary

#177B30

secondary

#B03E93

accent

#3CC0EB

background

#F6FAF6

surface

#EBF4EB

border

#C6CEC6

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #177B30

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

Preview Lab → · Contrast checker → · Palette generator →