#1C9121#1C9121

#1C9121 is a mid, vivid green. Relative luminance 0.206; OKLCH L 57.3% C 0.178 H 143.2°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#1C9121
RGB	rgb(28, 145, 33)
HSL	hsl(123, 68%, 34%)
HSV	hsv(123, 81%, 57%)
CMYK	cmyk(80.7%, 0%, 77.2%, 43.1%)
CIE-LAB	lab(52.52, -52.57, 47.27)
CIE-LCH	lch(52.52, 70.70, 138.04°)
OKLab	oklab(57.35% -0.1425 0.1064)
OKLCH	oklch(57.35% 0.178 143.2)
XYZ	xyz(10.8781, 20.6062, 4.8426)
Luminance	0.2061 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C9121 #911C8C

analogous

#52911C #1C9121 #1C915C

triadic

#1C9121 #211C91 #91211C

tetradic

#1C9121 #1C5291 #911C8C #915C1C

square

#1C9121 #1C5291 #911C8C #915C1C

split-complementary

#1C9121 #5C1C91 #911C52

monochromatic

#082A0A #125E15 #1C9121 #26C42D #4BDC51

Accessibility & contrast

On white

4.10

#1C9121 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#1C9121 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9121

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C9121	#FFFFFF	#000000	##000000
##1C9121	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948308

Deuteranopia (green-blind)

#887A2D

Tritanopia (blue-blind)

#008D7C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1c9121;
/* rgb */ color: rgb(28, 145, 33);
/* oklch */ color: oklch(57.3% 0.178 143.2);

Tailwind

colors: {
  custom: {
    50: '#6fb265',
    500: '#1c9121',
    950: '#000000',
  },
}

SCSS

$custom: #1c9121;
$custom-light: #6fb265;
$custom-dark: #000000;

JSON

{
  "hex": "#1c9121",
  "rgb": {
    "r": 28,
    "g": 145,
    "b": 33
  },
  "hsl": {
    "h": 122.564,
    "s": 67.63,
    "l": 33.922
  },
  "oklch": {
    "l": 0.57346,
    "c": 0.17782,
    "h": 143.2
  },
  "luminance": 0.20607
}

Semantic roles & 50–950 ramp

primary

#1C9121

secondary

#BE4AB9

accent

#3DE3EB

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #1C9121

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

Preview Lab → · Contrast checker → · Palette generator →