#17781B#17781B

#17781B is a mid, vivid green. Relative luminance 0.137; OKLCH L 50.1% C 0.154 H 143.3°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#17781B
RGB	rgb(23, 120, 27)
HSL	hsl(122, 68%, 28%)
HSV	hsv(122, 81%, 47%)
CMYK	cmyk(80.8%, 0%, 77.5%, 52.9%)
CIE-LAB	lab(43.79, -45.50, 40.75)
CIE-LCH	lch(43.79, 61.08, 138.15°)
OKLab	oklab(50.05% -0.1233 0.092)
OKLCH	oklch(50.05% 0.154 143.3)
XYZ	xyz(7.2672, 13.6934, 3.2968)
Luminance	0.1369 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17781B #781774

analogous

#437817 #17781B #17784B

triadic

#17781B #1B1778 #781B17

tetradic

#17781B #174378 #781774 #784B17

square

#17781B #174378 #781774 #784B17

split-complementary

#17781B #4B1778 #781743

monochromatic

#051A06 #0D450F #17781B #21AB27 #32D839

Accessibility & contrast

On white

5.62

#17781B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#17781B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17781B

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17781B	#FFFFFF	#000000	##FFFFFF
##17781B	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6C08

Deuteranopia (green-blind)

#706525

Tritanopia (blue-blind)

#007466

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #17781b;
/* rgb */ color: rgb(23, 120, 27);
/* oklch */ color: oklch(50.1% 0.154 143.3);

Tailwind

colors: {
  custom: {
    50: '#67a05e',
    500: '#17781b',
    950: '#000000',
  },
}

SCSS

$custom: #17781b;
$custom-light: #67a05e;
$custom-dark: #000000;

JSON

{
  "hex": "#17781b",
  "rgb": {
    "r": 23,
    "g": 120,
    "b": 27
  },
  "hsl": {
    "h": 122.474,
    "s": 67.832,
    "l": 28.039
  },
  "oklch": {
    "l": 0.50053,
    "c": 0.15385,
    "h": 143.3
  },
  "luminance": 0.13694
}

Semantic roles & 50–950 ramp

primary

#17781B

secondary

#AD3EA9

accent

#3DE4EB

background

#F6F9F5

surface

#ECF2E9

border

#C7CCC5

text

#070F05

muted

#7A7E79

Preview Lab

Preview with #17781B

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

Preview Lab → · Contrast checker → · Palette generator →