#1C901D#1C901D

#1C901D is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.0% C 0.179 H 142.9°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#1C901D
RGB	rgb(28, 144, 29)
HSL	hsl(121, 67%, 34%)
HSV	hsv(121, 81%, 56%)
CMYK	cmyk(80.6%, 0%, 79.9%, 43.5%)
CIE-LAB	lab(52.15, -52.54, 48.28)
CIE-LCH	lch(52.15, 71.36, 137.42°)
OKLab	oklab(57.04% -0.1426 0.108)
OKLCH	oklch(57.04% 0.179 142.9)
XYZ	xyz(10.6732, 20.2808, 4.5142)
Luminance	0.2028 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C901D #901C8F

analogous

#55901C #1C901D #1C9057

triadic

#1C901D #1D1C90 #901D1C

tetradic

#1C901D #1C5590 #901C8F #90571C

square

#1C901D #1C5590 #901C8F #90571C

split-complementary

#1C901D #571C90 #901C55

monochromatic

#082A08 #125D13 #1C901D #26C327 #4ADC4C

Accessibility & contrast

On white

4.15

#1C901D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#1C901D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C901D

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C901D	#FFFFFF	#000000	##000000
##1C901D	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938200

Deuteranopia (green-blind)

#87792B

Tritanopia (blue-blind)

#008C7B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1c901d;
/* rgb */ color: rgb(28, 144, 29);
/* oklch */ color: oklch(57.0% 0.179 142.9);

Tailwind

colors: {
  custom: {
    50: '#6fb263',
    500: '#1c901d',
    950: '#000000',
  },
}

SCSS

$custom: #1c901d;
$custom-light: #6fb263;
$custom-dark: #000000;

JSON

{
  "hex": "#1c901d",
  "rgb": {
    "r": 28,
    "g": 144,
    "b": 29
  },
  "hsl": {
    "h": 120.517,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.57037,
    "c": 0.17884,
    "h": 142.9
  },
  "luminance": 0.20282
}

Semantic roles & 50–950 ramp

primary

#1C901D

secondary

#BE4ABD

accent

#3DE9EA

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #1C901D

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

Preview Lab → · Contrast checker → · Palette generator →