#1F9F5A#1F9F5A

#1F9F5A is a light, vivid green. Relative luminance 0.258; OKLCH L 62.0% C 0.148 H 153.5°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#1F9F5A
RGB	rgb(31, 159, 90)
HSL	hsl(148, 67%, 37%)
HSV	hsv(148, 81%, 62%)
CMYK	cmyk(80.5%, 0%, 43.4%, 37.6%)
CIE-LAB	lab(57.87, -49.36, 26.72)
CIE-LCH	lch(57.87, 56.13, 151.58°)
OKLab	oklab(62.01% -0.1327 0.0661)
OKLCH	oklch(62.01% 0.148 153.5)
XYZ	xyz(14.8073, 25.8240, 13.8750)
Luminance	0.2583 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9F5A #9F1F64

analogous

#249F1F #1F9F5A #1F9F9A

triadic

#1F9F5A #5A1F9F #9F5A1F

tetradic

#1F9F5A #1F249F #9F1F64 #9F9A1F

square

#1F9F5A #1F249F #9F1F64 #9F9A1F

split-complementary

#1F9F5A #9A1F9F #9F1F24

monochromatic

#0B3920 #156C3D #1F9F5A #29D277 #5ADF97

Accessibility & contrast

On white

3.41

#1F9F5A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#1F9F5A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9F5A

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9F5A	#FFFFFF	#000000	##000000
##1F9F5A	1.00	3.41	6.17	6.17
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F9155

Deuteranopia (green-blind)

#90875F

Tritanopia (blue-blind)

#009D8E

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #1f9f5a;
/* rgb */ color: rgb(31, 159, 90);
/* oklch */ color: oklch(62.0% 0.148 153.5);

Tailwind

colors: {
  custom: {
    50: '#71bc89',
    500: '#1f9f5a',
    950: '#000000',
  },
}

SCSS

$custom: #1f9f5a;
$custom-light: #71bc89;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9f5a",
  "rgb": {
    "r": 31,
    "g": 159,
    "b": 90
  },
  "hsl": {
    "h": 147.656,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.62007,
    "c": 0.1483,
    "h": 153.5
  },
  "luminance": 0.25826
}

Semantic roles & 50–950 ramp

primary

#1F9F5A

secondary

#C35791

accent

#3E9BEA

background

#F7FBF8

surface

#EDF7F0

border

#C8D0CB

text

#09120B

muted

#7B817C

Preview Lab

Preview with #1F9F5A

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

Preview Lab → · Contrast checker → · Palette generator →