#177F40#177F40

#177F40 is a mid, vivid green. Relative luminance 0.157; OKLCH L 52.5% C 0.132 H 151.0°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#177F40
RGB	rgb(23, 127, 64)
HSL	hsl(144, 69%, 29%)
HSV	hsv(144, 82%, 50%)
CMYK	cmyk(81.9%, 0%, 49.6%, 50.2%)
CIE-LAB	lab(46.62, -43.13, 26.28)
CIE-LCH	lch(46.62, 50.51, 148.65°)
OKLab	oklab(52.53% -0.1158 0.0642)
OKLCH	oklch(52.53% 0.132 151)
XYZ	xyz(8.8674, 15.7300, 7.4183)
Luminance	0.1573 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177F40 #7F1756

analogous

#227F17 #177F40 #177F74

triadic

#177F40 #40177F #7F4017

tetradic

#177F40 #17227F #7F1756 #7F7417

square

#177F40 #17227F #7F1756 #7F7417

split-complementary

#177F40 #74177F #7F1722

monochromatic

#051A0D #0E4B26 #177F40 #20B35A #36DB77

Accessibility & contrast

On white

5.06

#177F40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#177F40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177F40

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177F40	#FFFFFF	#000000	##FFFFFF
##177F40	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#80733B

Deuteranopia (green-blind)

#746B45

Tritanopia (blue-blind)

#007D70

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #177f40;
/* rgb */ color: rgb(23, 127, 64);
/* oklch */ color: oklch(52.5% 0.132 151.0);

Tailwind

colors: {
  custom: {
    50: '#68a576',
    500: '#177f40',
    950: '#000000',
  },
}

SCSS

$custom: #177f40;
$custom-light: #68a576;
$custom-dark: #000000;

JSON

{
  "hex": "#177f40",
  "rgb": {
    "r": 23,
    "g": 127,
    "b": 64
  },
  "hsl": {
    "h": 143.654,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.5253,
    "c": 0.13241,
    "h": 151
  },
  "luminance": 0.15731
}

Semantic roles & 50–950 ramp

primary

#177F40

secondary

#B43E85

accent

#3CA7EC

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #177F40

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

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