#178121#178121

#178121 is a mid, vivid green. Relative luminance 0.160; OKLCH L 52.7% C 0.161 H 143.9°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#178121
RGB	rgb(23, 129, 33)
HSL	hsl(126, 70%, 30%)
HSV	hsv(126, 82%, 51%)
CMYK	cmyk(82.2%, 0%, 74.4%, 49.4%)
CIE-LAB	lab(46.96, -48.00, 41.64)
CIE-LCH	lch(46.96, 63.54, 139.06°)
OKLab	oklab(52.71% -0.1298 0.0947)
OKLCH	oklch(52.71% 0.161 143.9)
XYZ	xyz(8.4775, 15.9915, 4.0784)
Luminance	0.1599 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178121 #811777

analogous

#428117 #178121 #178156

triadic

#178121 #211781 #812117

tetradic

#178121 #174281 #811777 #815617

square

#178121 #174281 #811777 #815617

split-complementary

#178121 #561781 #811742

monochromatic

#051A07 #0E4D14 #178121 #20B52E #37DB47

Accessibility & contrast

On white

5.00

#178121 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#178121 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178121

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178121	#FFFFFF	#000000	##FFFFFF
##178121	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847411

Deuteranopia (green-blind)

#786C2B

Tritanopia (blue-blind)

#007D6E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #178121;
/* rgb */ color: rgb(23, 129, 33);
/* oklch */ color: oklch(52.7% 0.161 143.9);

Tailwind

colors: {
  custom: {
    50: '#69a763',
    500: '#178121',
    950: '#000000',
  },
}

SCSS

$custom: #178121;
$custom-light: #69a763;
$custom-dark: #000000;

JSON

{
  "hex": "#178121",
  "rgb": {
    "r": 23,
    "g": 129,
    "b": 33
  },
  "hsl": {
    "h": 125.66,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.52705,
    "c": 0.16068,
    "h": 143.9
  },
  "luminance": 0.15992
}

Semantic roles & 50–950 ramp

primary

#178121

secondary

#B53EAA

accent

#3BDCED

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#080F05

muted

#7A7F7A

Preview Lab

Preview with #178121

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

Preview Lab → · Contrast checker → · Palette generator →