#1F9D4B#1F9D4B

#1F9D4B is a mid, vivid green. Relative luminance 0.249; OKLCH L 61.2% C 0.160 H 149.5°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#1F9D4B
RGB	rgb(31, 157, 75)
HSL	hsl(141, 67%, 37%)
HSV	hsv(141, 80%, 62%)
CMYK	cmyk(80.3%, 0%, 52.2%, 38.4%)
CIE-LAB	lab(56.99, -51.24, 33.46)
CIE-LCH	lch(56.99, 61.20, 146.85°)
OKLab	oklab(61.21% -0.1376 0.0809)
OKLCH	oklch(61.21% 0.16 149.5)
XYZ	xyz(13.8909, 24.9116, 10.7316)
Luminance	0.2491 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9D4B #9D1F71

analogous

#329D1F #1F9D4B #1F9D8A

triadic

#1F9D4B #4B1F9D #9D4B1F

tetradic

#1F9D4B #1F329D #9D1F71 #9D8A1F

square

#1F9D4B #1F329D #9D1F71 #9D8A1F

split-complementary

#1F9D4B #8A1F9D #9D1F32

monochromatic

#0B371A #156A33 #1F9D4B #29D063 #58DE87

Accessibility & contrast

On white

3.51

#1F9D4B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#1F9D4B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9D4B

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9D4B	#FFFFFF	#000000	##000000
##1F9D4B	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8F44

Deuteranopia (green-blind)

#908551

Tritanopia (blue-blind)

#009A8A

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #1f9d4b;
/* rgb */ color: rgb(31, 157, 75);
/* oklch */ color: oklch(61.2% 0.160 149.5);

Tailwind

colors: {
  custom: {
    50: '#71bb7f',
    500: '#1f9d4b',
    950: '#000000',
  },
}

SCSS

$custom: #1f9d4b;
$custom-light: #71bb7f;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9d4b",
  "rgb": {
    "r": 31,
    "g": 157,
    "b": 75
  },
  "hsl": {
    "h": 140.952,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.61206,
    "c": 0.1596,
    "h": 149.5
  },
  "luminance": 0.24913
}

Semantic roles & 50–950 ramp

primary

#1F9D4B

secondary

#C2569C

accent

#3EAEEA

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#09120A

muted

#7B817C

Preview Lab

Preview with #1F9D4B

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

Preview Lab → · Contrast checker → · Palette generator →