#177831#177831

#177831 is a mid, vivid green. Relative luminance 0.138; OKLCH L 50.3% C 0.137 H 147.4°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#177831
RGB	rgb(23, 120, 49)
HSL	hsl(136, 68%, 28%)
HSV	hsv(136, 81%, 47%)
CMYK	cmyk(80.8%, 0%, 59.2%, 52.9%)
CIE-LAB	lab(44.00, -42.98, 31.00)
CIE-LCH	lch(44.00, 52.99, 144.19°)
OKLab	oklab(50.29% -0.1156 0.0738)
OKLCH	oklch(50.29% 0.137 147.4)
XYZ	xyz(7.6236, 13.8359, 5.1740)
Luminance	0.1384 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177831 #78175E

analogous

#2E7817 #177831 #177861

triadic

#177831 #311778 #783117

tetradic

#177831 #172E78 #78175E #786117

square

#177831 #172E78 #78175E #786117

split-complementary

#177831 #611778 #78172E

monochromatic

#051A0A #0D451C #177831 #21AB46 #32D85E

Accessibility & contrast

On white

5.57

#177831 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#177831 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177831

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177831	#FFFFFF	#000000	##FFFFFF
##177831	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796D2A

Deuteranopia (green-blind)

#6F6537

Tritanopia (blue-blind)

#007568

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #177831;
/* rgb */ color: rgb(23, 120, 49);
/* oklch */ color: oklch(50.3% 0.137 147.4);

Tailwind

colors: {
  custom: {
    50: '#66a06b',
    500: '#177831',
    950: '#000000',
  },
}

SCSS

$custom: #177831;
$custom-light: #66a06b;
$custom-dark: #000000;

JSON

{
  "hex": "#177831",
  "rgb": {
    "r": 23,
    "g": 120,
    "b": 49
  },
  "hsl": {
    "h": 136.082,
    "s": 67.832,
    "l": 28.039
  },
  "oklch": {
    "l": 0.50291,
    "c": 0.1371,
    "h": 147.4
  },
  "luminance": 0.13837
}

Semantic roles & 50–950 ramp

primary

#177831

secondary

#AD3E8F

accent

#3DBCEB

background

#F6F9F6

surface

#EBF2EB

border

#C6CCC6

text

#070F07

muted

#7A7E7A

Preview Lab

Preview with #177831

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

Preview Lab → · Contrast checker → · Palette generator →