#177B33#177B33

#177B33 is a mid, vivid green. Relative luminance 0.146; OKLCH L 51.2% C 0.139 H 147.7°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#177B33
RGB	rgb(23, 123, 51)
HSL	hsl(137, 68%, 29%)
HSV	hsv(137, 81%, 48%)
CMYK	cmyk(81.3%, 0%, 58.5%, 51.8%)
CIE-LAB	lab(45.06, -43.77, 31.24)
CIE-LCH	lch(45.06, 53.78, 144.48°)
OKLab	oklab(51.18% -0.1177 0.0745)
OKLCH	oklch(51.18% 0.139 147.7)
XYZ	xyz(8.0332, 14.5861, 5.5234)
Luminance	0.1459 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177B33 #7B175F

analogous

#2D7B17 #177B33 #177B65

triadic

#177B33 #33177B #7B3317

tetradic

#177B33 #172D7B #7B175F #7B6517

square

#177B33 #172D7B #7B175F #7B6517

split-complementary

#177B33 #65177B #7B172D

monochromatic

#051A0B #0D471E #177B33 #21AF48 #33D962

Accessibility & contrast

On white

5.36

#177B33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#177B33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177B33

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177B33	#FFFFFF	#000000	##FFFFFF
##177B33	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6F2C

Deuteranopia (green-blind)

#716839

Tritanopia (blue-blind)

#00786B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #177b33;
/* rgb */ color: rgb(23, 123, 51);
/* oklch */ color: oklch(51.2% 0.139 147.7);

Tailwind

colors: {
  custom: {
    50: '#67a26d',
    500: '#177b33',
    950: '#000000',
  },
}

SCSS

$custom: #177b33;
$custom-light: #67a26d;
$custom-dark: #000000;

JSON

{
  "hex": "#177b33",
  "rgb": {
    "r": 23,
    "g": 123,
    "b": 51
  },
  "hsl": {
    "h": 136.8,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.51183,
    "c": 0.13924,
    "h": 147.7
  },
  "luminance": 0.14587
}

Semantic roles & 50–950 ramp

primary

#177B33

secondary

#B03E90

accent

#3CBAEB

background

#F6FAF6

surface

#EBF4EB

border

#C6CEC6

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #177B33

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

Preview Lab → · Contrast checker → · Palette generator →