#1C9540#1C9540

#1C9540 is a mid, vivid green. Relative luminance 0.221; OKLCH L 58.8% C 0.160 H 148.0°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#1C9540
RGB	rgb(28, 149, 64)
HSL	hsl(138, 68%, 35%)
HSV	hsv(138, 81%, 58%)
CMYK	cmyk(81.2%, 0%, 57%, 41.6%)
CIE-LAB	lab(54.14, -50.47, 35.54)
CIE-LCH	lch(54.14, 61.72, 144.85°)
OKLab	oklab(58.79% -0.1356 0.0848)
OKLCH	oklch(58.79% 0.16 148)
XYZ	xyz(12.1508, 22.1105, 8.4769)
Luminance	0.2211 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C9540 #951C71

analogous

#35951C #1C9540 #1C957D

triadic

#1C9540 #401C95 #95401C

tetradic

#1C9540 #1C3595 #951C71 #957D1C

square

#1C9540 #1C3595 #951C71 #957D1C

split-complementary

#1C9540 #7D1C95 #951C35

monochromatic

#092E14 #12612A #1C9540 #26C956 #4EDE79

Accessibility & contrast

On white

3.87

#1C9540 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#1C9540 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9540

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C9540	#FFFFFF	#000000	##000000
##1C9540	1.00	3.87	5.42	5.42
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#978738

Deuteranopia (green-blind)

#897E47

Tritanopia (blue-blind)

#009282

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #1c9540;
/* rgb */ color: rgb(28, 149, 64);
/* oklch */ color: oklch(58.8% 0.160 148.0);

Tailwind

colors: {
  custom: {
    50: '#6fb577',
    500: '#1c9540',
    950: '#000000',
  },
}

SCSS

$custom: #1c9540;
$custom-light: #6fb577;
$custom-dark: #000000;

JSON

{
  "hex": "#1c9540",
  "rgb": {
    "r": 28,
    "g": 149,
    "b": 64
  },
  "hsl": {
    "h": 137.851,
    "s": 68.362,
    "l": 34.706
  },
  "oklch": {
    "l": 0.58789,
    "c": 0.15993,
    "h": 148
  },
  "luminance": 0.22112
}

Semantic roles & 50–950 ramp

primary

#1C9540

secondary

#C04D9E

accent

#3DB7EB

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091109

muted

#7B807B

Preview Lab

Preview with #1C9540

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

Preview Lab → · Contrast checker → · Palette generator →