#1C803B#1C803B

#1C803B is a mid, vivid green. Relative luminance 0.160; OKLCH L 52.8% C 0.137 H 148.8°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#1C803B
RGB	rgb(28, 128, 59)
HSL	hsl(139, 64%, 31%)
HSV	hsv(139, 78%, 50%)
CMYK	cmyk(78.1%, 0%, 53.9%, 49.8%)
CIE-LAB	lab(46.97, -43.66, 29.42)
CIE-LCH	lch(46.97, 52.64, 146.03°)
OKLab	oklab(52.83% -0.1174 0.071)
OKLCH	oklch(52.83% 0.137 148.8)
XYZ	xyz(8.9868, 15.9999, 6.7515)
Luminance	0.1600 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C803B #801C61

analogous

#2F801C #1C803B #1C806D

triadic

#1C803B #3B1C80 #803B1C

tetradic

#1C803B #1C2F80 #801C61 #806D1C

square

#1C803B #1C2F80 #801C61 #806D1C

split-complementary

#1C803B #6D1C80 #801C2F

monochromatic

#061C0D #114E24 #1C803B #27B252 #41D56F

Accessibility & contrast

On white

5.00

#1C803B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#1C803B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C803B

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C803B	#FFFFFF	#000000	##FFFFFF
##1C803B	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)

#817435

Deuteranopia (green-blind)

#766C40

Tritanopia (blue-blind)

#007D70

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #1c803b;
/* rgb */ color: rgb(28, 128, 59);
/* oklch */ color: oklch(52.8% 0.137 148.8);

Tailwind

colors: {
  custom: {
    50: '#69a672',
    500: '#1c803b',
    950: '#000000',
  },
}

SCSS

$custom: #1c803b;
$custom-light: #69a672;
$custom-dark: #000000;

JSON

{
  "hex": "#1c803b",
  "rgb": {
    "r": 28,
    "g": 128,
    "b": 59
  },
  "hsl": {
    "h": 138.6,
    "s": 64.103,
    "l": 30.588
  },
  "oklch": {
    "l": 0.52826,
    "c": 0.13714,
    "h": 148.8
  },
  "luminance": 0.16001
}

Semantic roles & 50–950 ramp

primary

#1C803B

secondary

#B34491

accent

#41B4E7

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #1C803B

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

Preview Lab → · Contrast checker → · Palette generator →