#1F9D5A#1F9D5A

#1F9D5A is a mid, vivid green. Relative luminance 0.251; OKLCH L 61.5% C 0.146 H 153.9°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#1F9D5A
RGB	rgb(31, 157, 90)
HSL	hsl(148, 67%, 37%)
HSV	hsv(148, 80%, 62%)
CMYK	cmyk(80.3%, 0%, 42.7%, 38.4%)
CIE-LAB	lab(57.21, -48.62, 25.86)
CIE-LCH	lch(57.21, 55.07, 151.99°)
OKLab	oklab(61.47% -0.1308 0.0641)
OKLCH	oklch(61.47% 0.146 153.9)
XYZ	xyz(14.4661, 25.1417, 13.7613)
Luminance	0.2514 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9D5A #9D1F62

analogous

#239D1F #1F9D5A #1F9D99

triadic

#1F9D5A #5A1F9D #9D5A1F

tetradic

#1F9D5A #1F239D #9D1F62 #9D991F

square

#1F9D5A #1F239D #9D1F62 #9D991F

split-complementary

#1F9D5A #991F9D #9D1F23

monochromatic

#0B371F #156A3D #1F9D5A #29D077 #58DE97

Accessibility & contrast

On white

3.48

#1F9D5A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#1F9D5A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9D5A

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9D5A	#FFFFFF	#000000	##000000
##1F9D5A	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D9055

Deuteranopia (green-blind)

#8E855F

Tritanopia (blue-blind)

#009B8C

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #1f9d5a;
/* rgb */ color: rgb(31, 157, 90);
/* oklch */ color: oklch(61.5% 0.146 153.9);

Tailwind

colors: {
  custom: {
    50: '#71bb89',
    500: '#1f9d5a',
    950: '#000000',
  },
}

SCSS

$custom: #1f9d5a;
$custom-light: #71bb89;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9d5a",
  "rgb": {
    "r": 31,
    "g": 157,
    "b": 90
  },
  "hsl": {
    "h": 148.095,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.61465,
    "c": 0.14566,
    "h": 153.9
  },
  "luminance": 0.25143
}

Semantic roles & 50–950 ramp

primary

#1F9D5A

secondary

#C2568F

accent

#3E99EA

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#09120B

muted

#7B817C

Preview Lab

Preview with #1F9D5A

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

Preview Lab → · Contrast checker → · Palette generator →