#177F3F#177F3F

#177F3F is a mid, vivid green. Relative luminance 0.157; OKLCH L 52.5% C 0.133 H 150.7°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#177F3F
RGB	rgb(23, 127, 63)
HSL	hsl(143, 69%, 29%)
HSV	hsv(143, 82%, 50%)
CMYK	cmyk(81.9%, 0%, 50.4%, 50.2%)
CIE-LAB	lab(46.60, -43.31, 26.80)
CIE-LCH	lch(46.60, 50.93, 148.25°)
OKLab	oklab(52.51% -0.1163 0.0653)
OKLCH	oklch(52.51% 0.133 150.7)
XYZ	xyz(8.8392, 15.7187, 7.2698)
Luminance	0.1572 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177F3F #7F1757

analogous

#237F17 #177F3F #177F73

triadic

#177F3F #3F177F #7F3F17

tetradic

#177F3F #17237F #7F1757 #7F7317

square

#177F3F #17237F #7F1757 #7F7317

split-complementary

#177F3F #73177F #7F1723

monochromatic

#051A0D #0E4B25 #177F3F #20B359 #36DB75

Accessibility & contrast

On white

5.07

#177F3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#177F3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177F3F

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177F3F	#FFFFFF	#000000	##FFFFFF
##177F3F	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#80733A

Deuteranopia (green-blind)

#746B44

Tritanopia (blue-blind)

#007D70

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #177f3f;
/* rgb */ color: rgb(23, 127, 63);
/* oklch */ color: oklch(52.5% 0.133 150.7);

Tailwind

colors: {
  custom: {
    50: '#68a575',
    500: '#177f3f',
    950: '#000000',
  },
}

SCSS

$custom: #177f3f;
$custom-light: #68a575;
$custom-dark: #000000;

JSON

{
  "hex": "#177f3f",
  "rgb": {
    "r": 23,
    "g": 127,
    "b": 63
  },
  "hsl": {
    "h": 143.077,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.52513,
    "c": 0.13336,
    "h": 150.7
  },
  "luminance": 0.1572
}

Semantic roles & 50–950 ramp

primary

#177F3F

secondary

#B43E86

accent

#3CA8EC

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #177F3F

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

Preview Lab → · Contrast checker → · Palette generator →