#1F9D5B#1F9D5B

#1F9D5B is a mid, vivid green. Relative luminance 0.252; OKLCH L 61.5% C 0.145 H 154.2°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#1F9D5B
RGB	rgb(31, 157, 91)
HSL	hsl(149, 67%, 37%)
HSV	hsv(149, 80%, 62%)
CMYK	cmyk(80.3%, 0%, 42%, 38.4%)
CIE-LAB	lab(57.23, -48.43, 25.34)
CIE-LCH	lch(57.23, 54.66, 152.37°)
OKLab	oklab(61.48% -0.1303 0.0629)
OKLCH	oklch(61.48% 0.145 154.2)
XYZ	xyz(14.5090, 25.1588, 13.9870)
Luminance	0.2516 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9D5B #9D1F61

analogous

#229D1F #1F9D5B #1F9D9A

triadic

#1F9D5B #5B1F9D #9D5B1F

tetradic

#1F9D5B #1F229D #9D1F61 #9D9A1F

square

#1F9D5B #1F229D #9D1F61 #9D9A1F

split-complementary

#1F9D5B #9A1F9D #9D1F22

monochromatic

#0B3720 #156A3D #1F9D5B #29D079 #58DE98

Accessibility & contrast

On white

3.48

#1F9D5B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#1F9D5B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9D5B

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9D5B	#FFFFFF	#000000	##000000
##1F9D5B	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)

#9D9056

Deuteranopia (green-blind)

#8E855F

Tritanopia (blue-blind)

#009B8D

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #1f9d5b;
/* rgb */ color: rgb(31, 157, 91);
/* oklch */ color: oklch(61.5% 0.145 154.2);

Tailwind

colors: {
  custom: {
    50: '#71bb8a',
    500: '#1f9d5b',
    950: '#000000',
  },
}

SCSS

$custom: #1f9d5b;
$custom-light: #71bb8a;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9d5b",
  "rgb": {
    "r": 31,
    "g": 157,
    "b": 91
  },
  "hsl": {
    "h": 148.571,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.61484,
    "c": 0.14471,
    "h": 154.2
  },
  "luminance": 0.25161
}

Semantic roles & 50–950 ramp

primary

#1F9D5B

secondary

#C2568E

accent

#3E98EA

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#09120C

muted

#7B817D

Preview Lab

Preview with #1F9D5B

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

Preview Lab → · Contrast checker → · Palette generator →