#1F9F5D#1F9F5D

#1F9F5D is a light, vivid green. Relative luminance 0.259; OKLCH L 62.1% C 0.145 H 154.5°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#1F9F5D
RGB	rgb(31, 159, 93)
HSL	hsl(149, 67%, 37%)
HSV	hsv(149, 81%, 62%)
CMYK	cmyk(80.5%, 0%, 41.5%, 37.6%)
CIE-LAB	lab(57.92, -48.79, 25.17)
CIE-LCH	lch(57.92, 54.90, 152.71°)
OKLab	oklab(62.06% -0.1313 0.0626)
OKLCH	oklch(62.06% 0.145 154.5)
XYZ	xyz(14.9376, 25.8761, 14.5611)
Luminance	0.2588 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9F5D #9F1F61

analogous

#219F1F #1F9F5D #1F9F9D

triadic

#1F9F5D #5D1F9F #9F5D1F

tetradic

#1F9F5D #1F219F #9F1F61 #9F9D1F

square

#1F9F5D #1F219F #9F1F61 #9F9D1F

split-complementary

#1F9F5D #9D1F9F #9F1F21

monochromatic

#0B3921 #156C3F #1F9F5D #29D27B #5ADF9A

Accessibility & contrast

On white

3.40

#1F9F5D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#1F9F5D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9F5D

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9F5D	#FFFFFF	#000000	##000000
##1F9F5D	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F9158

Deuteranopia (green-blind)

#908761

Tritanopia (blue-blind)

#009D8F

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #1f9f5d;
/* rgb */ color: rgb(31, 159, 93);
/* oklch */ color: oklch(62.1% 0.145 154.5);

Tailwind

colors: {
  custom: {
    50: '#71bc8b',
    500: '#1f9f5d',
    950: '#000000',
  },
}

SCSS

$custom: #1f9f5d;
$custom-light: #71bc8b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9f5d",
  "rgb": {
    "r": 31,
    "g": 159,
    "b": 93
  },
  "hsl": {
    "h": 149.063,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.62064,
    "c": 0.14547,
    "h": 154.5
  },
  "luminance": 0.25878
}

Semantic roles & 50–950 ramp

primary

#1F9F5D

secondary

#C3578F

accent

#3E97EA

background

#F7FBF8

surface

#EDF7F0

border

#C8D0CB

text

#09120C

muted

#7B817D

Preview Lab

Preview with #1F9F5D

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

Preview Lab → · Contrast checker → · Palette generator →