#1F8D4B#1F8D4B

#1F8D4B is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.8% C 0.139 H 151.7°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#1F8D4B
RGB	rgb(31, 141, 75)
HSL	hsl(144, 64%, 34%)
HSV	hsv(144, 78%, 55%)
CMYK	cmyk(78%, 0%, 46.8%, 44.7%)
CIE-LAB	lab(51.66, -45.37, 26.77)
CIE-LCH	lch(51.66, 52.68, 149.46°)
OKLab	oklab(56.8% -0.122 0.0657)
OKLCH	oklch(56.8% 0.139 151.7)
XYZ	xyz(11.3590, 19.8477, 9.8876)
Luminance	0.1985 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8D4B #8D1F61

analogous

#2A8D1F #1F8D4B #1F8D82

triadic

#1F8D4B #4B1F8D #8D4B1F

tetradic

#1F8D4B #1F2A8D #8D1F61 #8D821F

square

#1F8D4B #1F2A8D #8D1F61 #8D821F

split-complementary

#1F8D4B #821F8D #8D1F2A

monochromatic

#092916 #145B30 #1F8D4B #2ABF66 #4ED885

Accessibility & contrast

On white

4.23

#1F8D4B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#1F8D4B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8D4B

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8D4B	#FFFFFF	#000000	##000000
##1F8D4B	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D8146

Deuteranopia (green-blind)

#817850

Tritanopia (blue-blind)

#008B7D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1f8d4b;
/* rgb */ color: rgb(31, 141, 75);
/* oklch */ color: oklch(56.8% 0.139 151.7);

Tailwind

colors: {
  custom: {
    50: '#6daf7e',
    500: '#1f8d4b',
    950: '#000000',
  },
}

SCSS

$custom: #1f8d4b;
$custom-light: #6daf7e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8d4b",
  "rgb": {
    "r": 31,
    "g": 141,
    "b": 75
  },
  "hsl": {
    "h": 144,
    "s": 63.953,
    "l": 33.725
  },
  "oklch": {
    "l": 0.56799,
    "c": 0.13856,
    "h": 151.7
  },
  "luminance": 0.19849
}

Semantic roles & 50–950 ramp

primary

#1F8D4B

secondary

#BB4D8F

accent

#41A5E7

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #1F8D4B

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

Preview Lab → · Contrast checker → · Palette generator →