#1C9040#1C9040

#1C9040 is a mid, vivid green. Relative luminance 0.206; OKLCH L 57.4% C 0.154 H 148.4°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#1C9040
RGB	rgb(28, 144, 64)
HSL	hsl(139, 67%, 34%)
HSV	hsv(139, 81%, 56%)
CMYK	cmyk(80.6%, 0%, 55.6%, 43.5%)
CIE-LAB	lab(52.47, -48.70, 33.52)
CIE-LCH	lch(52.47, 59.13, 145.46°)
OKLab	oklab(57.4% -0.1308 0.0804)
OKLCH	oklch(57.4% 0.154 148.4)
XYZ	xyz(11.3766, 20.5622, 8.2188)
Luminance	0.2056 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C9040 #901C6C

analogous

#32901C #1C9040 #1C907A

triadic

#1C9040 #401C90 #90401C

tetradic

#1C9040 #1C3290 #901C6C #907A1C

square

#1C9040 #1C3290 #901C6C #907A1C

split-complementary

#1C9040 #7A1C90 #901C32

monochromatic

#082A12 #125D29 #1C9040 #26C357 #4ADC78

Accessibility & contrast

On white

4.11

#1C9040 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#1C9040 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9040

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C9040	#FFFFFF	#000000	##000000
##1C9040	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918339

Deuteranopia (green-blind)

#847A46

Tritanopia (blue-blind)

#008D7E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1c9040;
/* rgb */ color: rgb(28, 144, 64);
/* oklch */ color: oklch(57.4% 0.154 148.4);

Tailwind

colors: {
  custom: {
    50: '#6db277',
    500: '#1c9040',
    950: '#000000',
  },
}

SCSS

$custom: #1c9040;
$custom-light: #6db277;
$custom-dark: #000000;

JSON

{
  "hex": "#1c9040",
  "rgb": {
    "r": 28,
    "g": 144,
    "b": 64
  },
  "hsl": {
    "h": 138.621,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.57398,
    "c": 0.15356,
    "h": 148.4
  },
  "luminance": 0.20564
}

Semantic roles & 50–950 ramp

primary

#1C9040

secondary

#BE4A9A

accent

#3DB5EA

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#081109

muted

#7B807B

Preview Lab

Preview with #1C9040

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

Preview Lab → · Contrast checker → · Palette generator →