#1C9F59#1C9F59

#1C9F59 is a mid, vivid green. Relative luminance 0.258; OKLCH L 61.9% C 0.150 H 153.4°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#1C9F59
RGB	rgb(28, 159, 89)
HSL	hsl(148, 70%, 37%)
HSV	hsv(148, 82%, 62%)
CMYK	cmyk(82.4%, 0%, 44%, 37.6%)
CIE-LAB	lab(57.81, -49.89, 27.17)
CIE-LCH	lch(57.81, 56.81, 151.43°)
OKLab	oklab(61.94% -0.1341 0.0671)
OKLCH	oklch(61.94% 0.15 153.4)
XYZ	xyz(14.6788, 25.7626, 13.6483)
Luminance	0.2576 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C9F59 #9F1C62

analogous

#219F1C #1C9F59 #1C9F9B

triadic

#1C9F59 #591C9F #9F591C

tetradic

#1C9F59 #1C219F #9F1C62 #9F9B1C

square

#1C9F59 #1C219F #9F1C62 #9F9B1C

split-complementary

#1C9F59 #9B1C9F #9F1C21

monochromatic

#0A371F #136B3C #1C9F59 #25D376 #54E196

Accessibility & contrast

On white

3.41

#1C9F59 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#1C9F59 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9F59

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C9F59	#FFFFFF	#000000	##000000
##1C9F59	1.00	3.41	6.15	6.15
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F9154

Deuteranopia (green-blind)

#90875E

Tritanopia (blue-blind)

#009D8E

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #1c9f59;
/* rgb */ color: rgb(28, 159, 89);
/* oklch */ color: oklch(61.9% 0.150 153.4);

Tailwind

colors: {
  custom: {
    50: '#71bc89',
    500: '#1c9f59',
    950: '#000000',
  },
}

SCSS

$custom: #1c9f59;
$custom-light: #71bc89;
$custom-dark: #000000;

JSON

{
  "hex": "#1c9f59",
  "rgb": {
    "r": 28,
    "g": 159,
    "b": 89
  },
  "hsl": {
    "h": 147.939,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.61941,
    "c": 0.14994,
    "h": 153.4
  },
  "luminance": 0.25764
}

Semantic roles & 50–950 ramp

primary

#1C9F59

secondary

#C4538F

accent

#3B9AED

background

#F7FBF8

surface

#EDF7F0

border

#C8D0CB

text

#09120B

muted

#7B817C

Preview Lab

Preview with #1C9F59

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

Preview Lab → · Contrast checker → · Palette generator →