#1C8B31#1C8B31

#1C8B31 is a mid, vivid green. Relative luminance 0.189; OKLCH L 55.8% C 0.160 H 145.6°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#1C8B31
RGB	rgb(28, 139, 49)
HSL	hsl(131, 66%, 33%)
HSV	hsv(131, 80%, 55%)
CMYK	cmyk(79.9%, 0%, 64.7%, 45.5%)
CIE-LAB	lab(50.61, -48.99, 38.66)
CIE-LCH	lch(50.61, 62.41, 141.73°)
OKLab	oklab(55.8% -0.132 0.0903)
OKLCH	oklch(55.8% 0.16 145.6)
XYZ	xyz(10.2651, 18.9326, 6.0185)
Luminance	0.1893 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C8B31 #8B1C76

analogous

#3F8B1C #1C8B31 #1C8B68

triadic

#1C8B31 #311C8B #8B311C

tetradic

#1C8B31 #1C3F8B #8B1C76 #8B681C

square

#1C8B31 #1C3F8B #8B1C76 #8B681C

split-complementary

#1C8B31 #681C8B #8B1C3F

monochromatic

#07250D #12581F #1C8B31 #26BE43 #47DA63

Accessibility & contrast

On white

4.39

#1C8B31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#1C8B31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C8B31

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C8B31	#FFFFFF	#000000	##000000
##1C8B31	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7E27

Deuteranopia (green-blind)

#817539

Tritanopia (blue-blind)

#008778

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1c8b31;
/* rgb */ color: rgb(28, 139, 49);
/* oklch */ color: oklch(55.8% 0.160 145.6);

Tailwind

colors: {
  custom: {
    50: '#6dae6d',
    500: '#1c8b31',
    950: '#000000',
  },
}

SCSS

$custom: #1c8b31;
$custom-light: #6dae6d;
$custom-dark: #000000;

JSON

{
  "hex": "#1c8b31",
  "rgb": {
    "r": 28,
    "g": 139,
    "b": 49
  },
  "hsl": {
    "h": 131.351,
    "s": 66.467,
    "l": 32.745
  },
  "oklch": {
    "l": 0.55802,
    "c": 0.15995,
    "h": 145.6
  },
  "luminance": 0.18934
}

Semantic roles & 50–950 ramp

primary

#1C8B31

secondary

#BC47A6

accent

#3EC9E9

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #1C8B31

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

Preview Lab → · Contrast checker → · Palette generator →