#177E40#177E40

#177E40 is a mid, vivid green. Relative luminance 0.155; OKLCH L 52.2% C 0.131 H 151.2°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#177E40
RGB	rgb(23, 126, 64)
HSL	hsl(144, 69%, 29%)
HSV	hsv(144, 82%, 49%)
CMYK	cmyk(81.7%, 0%, 49.2%, 50.6%)
CIE-LAB	lab(46.28, -42.76, 25.84)
CIE-LCH	lch(46.28, 49.96, 148.85°)
OKLab	oklab(52.25% -0.1148 0.0632)
OKLCH	oklch(52.25% 0.131 151.2)
XYZ	xyz(8.7388, 15.4730, 7.3755)
Luminance	0.1547 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177E40 #7E1755

analogous

#227E17 #177E40 #177E74

triadic

#177E40 #40177E #7E4017

tetradic

#177E40 #17227E #7E1755 #7E7417

square

#177E40 #17227E #7E1755 #7E7417

split-complementary

#177E40 #74177E #7E1722

monochromatic

#051A0D #0E4A26 #177E40 #20B25A #35DA77

Accessibility & contrast

On white

5.13

#177E40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#177E40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177E40

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177E40	#FFFFFF	#000000	##FFFFFF
##177E40	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E733B

Deuteranopia (green-blind)

#736A44

Tritanopia (blue-blind)

#007C6F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #177e40;
/* rgb */ color: rgb(23, 126, 64);
/* oklch */ color: oklch(52.2% 0.131 151.2);

Tailwind

colors: {
  custom: {
    50: '#67a476',
    500: '#177e40',
    950: '#000000',
  },
}

SCSS

$custom: #177e40;
$custom-light: #67a476;
$custom-dark: #000000;

JSON

{
  "hex": "#177e40",
  "rgb": {
    "r": 23,
    "g": 126,
    "b": 64
  },
  "hsl": {
    "h": 143.883,
    "s": 69.128,
    "l": 29.216
  },
  "oklch": {
    "l": 0.52246,
    "c": 0.13105,
    "h": 151.2
  },
  "luminance": 0.15474
}

Semantic roles & 50–950 ramp

primary

#177E40

secondary

#B33E84

accent

#3CA6EC

background

#F6FAF7

surface

#EBF4ED

border

#C6CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #177E40

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

Preview Lab → · Contrast checker → · Palette generator →