#177E18#177E18

#177E18 is a mid, vivid green. Relative luminance 0.152; OKLCH L 51.8% C 0.162 H 142.9°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#177E18
RGB	rgb(23, 126, 24)
HSL	hsl(121, 69%, 29%)
HSV	hsv(121, 82%, 49%)
CMYK	cmyk(81.7%, 0%, 81%, 50.6%)
CIE-LAB	lab(45.86, -47.73, 43.86)
CIE-LCH	lch(45.86, 64.82, 137.42°)
OKLab	oklab(51.77% -0.1295 0.0981)
OKLCH	oklch(51.77% 0.162 142.9)
XYZ	xyz(7.9786, 15.1689, 3.3714)
Luminance	0.1517 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177E18 #7E177D

analogous

#497E17 #177E18 #177E4C

triadic

#177E18 #18177E #7E1817

tetradic

#177E18 #17497E #7E177D #7E4C17

square

#177E18 #17497E #7E177D #7E4C17

split-complementary

#177E18 #4C177E #7E1749

monochromatic

#051A05 #0E4A0E #177E18 #20B222 #35DA37

Accessibility & contrast

On white

5.21

#177E18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#177E18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177E18

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177E18	#FFFFFF	#000000	##FFFFFF
##177E18	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817100

Deuteranopia (green-blind)

#766A24

Tritanopia (blue-blind)

#007A6B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #177e18;
/* rgb */ color: rgb(23, 126, 24);
/* oklch */ color: oklch(51.8% 0.162 142.9);

Tailwind

colors: {
  custom: {
    50: '#69a45e',
    500: '#177e18',
    950: '#000000',
  },
}

SCSS

$custom: #177e18;
$custom-light: #69a45e;
$custom-dark: #000000;

JSON

{
  "hex": "#177e18",
  "rgb": {
    "r": 23,
    "g": 126,
    "b": 24
  },
  "hsl": {
    "h": 120.583,
    "s": 69.128,
    "l": 29.216
  },
  "oklch": {
    "l": 0.51773,
    "c": 0.16245,
    "h": 142.9
  },
  "luminance": 0.1517
}

Semantic roles & 50–950 ramp

primary

#177E18

secondary

#B33EB2

accent

#3CEAEC

background

#F6FAF5

surface

#ECF4E9

border

#C7CEC5

text

#070F05

muted

#7A7F79

Preview Lab

Preview with #177E18

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

Preview Lab → · Contrast checker → · Palette generator →