#177B37#177B37

#177B37 is a mid, vivid green. Relative luminance 0.146; OKLCH L 51.2% C 0.136 H 148.8°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#177B37
RGB	rgb(23, 123, 55)
HSL	hsl(139, 68%, 29%)
HSV	hsv(139, 81%, 48%)
CMYK	cmyk(81.3%, 0%, 55.3%, 51.8%)
CIE-LAB	lab(45.11, -43.16, 29.23)
CIE-LCH	lch(45.11, 52.12, 145.90°)
OKLab	oklab(51.24% -0.1159 0.0703)
OKLCH	oklch(51.24% 0.136 148.8)
XYZ	xyz(8.1252, 14.6229, 6.0080)
Luminance	0.1462 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177B37 #7B175B

analogous

#297B17 #177B37 #177B69

triadic

#177B37 #37177B #7B3717

tetradic

#177B37 #17297B #7B175B #7B6917

square

#177B37 #17297B #7B175B #7B6917

split-complementary

#177B37 #69177B #7B1729

monochromatic

#051A0C #0D4720 #177B37 #21AF4E #33D968

Accessibility & contrast

On white

5.35

#177B37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#177B37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177B37

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177B37	#FFFFFF	#000000	##FFFFFF
##177B37	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7031

Deuteranopia (green-blind)

#71683C

Tritanopia (blue-blind)

#00786C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #177b37;
/* rgb */ color: rgb(23, 123, 55);
/* oklch */ color: oklch(51.2% 0.136 148.8);

Tailwind

colors: {
  custom: {
    50: '#67a26f',
    500: '#177b37',
    950: '#000000',
  },
}

SCSS

$custom: #177b37;
$custom-light: #67a26f;
$custom-dark: #000000;

JSON

{
  "hex": "#177b37",
  "rgb": {
    "r": 23,
    "g": 123,
    "b": 55
  },
  "hsl": {
    "h": 139.2,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.51242,
    "c": 0.13559,
    "h": 148.8
  },
  "luminance": 0.14624
}

Semantic roles & 50–950 ramp

primary

#177B37

secondary

#B03E8B

accent

#3CB3EB

background

#F6FAF6

surface

#EBF4EC

border

#C6CEC7

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #177B37

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

Preview Lab → · Contrast checker → · Palette generator →