#1C9E5B#1C9E5B

#1C9E5B is a mid, vivid green. Relative luminance 0.255; OKLCH L 61.7% C 0.147 H 154.2°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#1C9E5B
RGB	rgb(28, 158, 91)
HSL	hsl(149, 70%, 36%)
HSV	hsv(149, 82%, 62%)
CMYK	cmyk(82.3%, 0%, 42.4%, 38%)
CIE-LAB	lab(57.52, -49.14, 25.71)
CIE-LCH	lch(57.52, 55.46, 152.38°)
OKLab	oklab(61.71% -0.1322 0.0638)
OKLCH	oklch(61.71% 0.147 154.2)
XYZ	xyz(14.5927, 25.4541, 14.0395)
Luminance	0.2546 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C9E5B #9E1C5F

analogous

#1E9E1C #1C9E5B #1C9E9C

triadic

#1C9E5B #5B1C9E #9E5B1C

tetradic

#1C9E5B #1C1E9E #9E1C5F #9E9C1C

square

#1C9E5B #1C1E9E #9E1C5F #9E9C1C

split-complementary

#1C9E5B #9C1C9E #9E1C1E

monochromatic

#0A361F #136A3D #1C9E5B #25D279 #54E198

Accessibility & contrast

On white

3.45

#1C9E5B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#1C9E5B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9E5B

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C9E5B	#FFFFFF	#000000	##000000
##1C9E5B	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E9056

Deuteranopia (green-blind)

#8F8660

Tritanopia (blue-blind)

#009C8D

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1c9e5b;
/* rgb */ color: rgb(28, 158, 91);
/* oklch */ color: oklch(61.7% 0.147 154.2);

Tailwind

colors: {
  custom: {
    50: '#70bc8a',
    500: '#1c9e5b',
    950: '#000000',
  },
}

SCSS

$custom: #1c9e5b;
$custom-light: #70bc8a;
$custom-dark: #000000;

JSON

{
  "hex": "#1c9e5b",
  "rgb": {
    "r": 28,
    "g": 158,
    "b": 91
  },
  "hsl": {
    "h": 149.077,
    "s": 69.892,
    "l": 36.471
  },
  "oklch": {
    "l": 0.61707,
    "c": 0.14676,
    "h": 154.2
  },
  "luminance": 0.25456
}

Semantic roles & 50–950 ramp

primary

#1C9E5B

secondary

#C4528D

accent

#3B97ED

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#09120C

muted

#7B817D

Preview Lab

Preview with #1C9E5B

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

Preview Lab → · Contrast checker → · Palette generator →