#1C8B3B#1C8B3B

#1C8B3B is a mid, vivid green. Relative luminance 0.190; OKLCH L 55.9% C 0.152 H 147.7°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#1C8B3B
RGB	rgb(28, 139, 59)
HSL	hsl(137, 66%, 33%)
HSV	hsv(137, 80%, 55%)
CMYK	cmyk(79.9%, 0%, 57.6%, 45.5%)
CIE-LAB	lab(50.72, -47.67, 33.95)
CIE-LCH	lch(50.72, 58.52, 144.54°)
OKLab	oklab(55.93% -0.1281 0.081)
OKLCH	oklch(55.93% 0.152 147.7)
XYZ	xyz(10.5001, 19.0266, 7.2559)
Luminance	0.1903 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C8B3B #8B1C6C

analogous

#348B1C #1C8B3B #1C8B73

triadic

#1C8B3B #3B1C8B #8B3B1C

tetradic

#1C8B3B #1C348B #8B1C6C #8B731C

square

#1C8B3B #1C348B #8B1C6C #8B731C

split-complementary

#1C8B3B #731C8B #8B1C34

monochromatic

#072510 #125825 #1C8B3B #26BE51 #47DA70

Accessibility & contrast

On white

4.37

#1C8B3B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#1C8B3B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C8B3B

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C8B3B	#FFFFFF	#000000	##000000
##1C8B3B	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7E33

Deuteranopia (green-blind)

#807541

Tritanopia (blue-blind)

#008879

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1c8b3b;
/* rgb */ color: rgb(28, 139, 59);
/* oklch */ color: oklch(55.9% 0.152 147.7);

Tailwind

colors: {
  custom: {
    50: '#6cae73',
    500: '#1c8b3b',
    950: '#000000',
  },
}

SCSS

$custom: #1c8b3b;
$custom-light: #6cae73;
$custom-dark: #000000;

JSON

{
  "hex": "#1c8b3b",
  "rgb": {
    "r": 28,
    "g": 139,
    "b": 59
  },
  "hsl": {
    "h": 136.757,
    "s": 66.467,
    "l": 32.745
  },
  "oklch": {
    "l": 0.55928,
    "c": 0.15158,
    "h": 147.7
  },
  "luminance": 0.19028
}

Semantic roles & 50–950 ramp

primary

#1C8B3B

secondary

#BC479B

accent

#3EBAE9

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #1C8B3B

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

Preview Lab → · Contrast checker → · Palette generator →