#1F8D43#1F8D43

#1F8D43 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.7% C 0.146 H 149.3°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#1F8D43
RGB	rgb(31, 141, 67)
HSL	hsl(140, 64%, 34%)
HSV	hsv(140, 78%, 55%)
CMYK	cmyk(78%, 0%, 52.5%, 44.7%)
CIE-LAB	lab(51.55, -46.74, 30.87)
CIE-LCH	lch(51.55, 56.01, 146.56°)
OKLab	oklab(56.66% -0.1256 0.0746)
OKLCH	oklch(56.66% 0.146 149.3)
XYZ	xyz(11.1022, 19.7450, 8.5352)
Luminance	0.1975 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8D43 #8D1F69

analogous

#328D1F #1F8D43 #1F8D7A

triadic

#1F8D43 #431F8D #8D431F

tetradic

#1F8D43 #1F328D #8D1F69 #8D7A1F

square

#1F8D43 #1F328D #8D1F69 #8D7A1F

split-complementary

#1F8D43 #7A1F8D #8D1F32

monochromatic

#092913 #145B2B #1F8D43 #2ABF5B #4ED87B

Accessibility & contrast

On white

4.24

#1F8D43 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#1F8D43 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8D43

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8D43	#FFFFFF	#000000	##000000
##1F8D43	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E803D

Deuteranopia (green-blind)

#827748

Tritanopia (blue-blind)

#008A7C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1f8d43;
/* rgb */ color: rgb(31, 141, 67);
/* oklch */ color: oklch(56.7% 0.146 149.3);

Tailwind

colors: {
  custom: {
    50: '#6daf79',
    500: '#1f8d43',
    950: '#000000',
  },
}

SCSS

$custom: #1f8d43;
$custom-light: #6daf79;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8d43",
  "rgb": {
    "r": 31,
    "g": 141,
    "b": 67
  },
  "hsl": {
    "h": 139.636,
    "s": 63.953,
    "l": 33.725
  },
  "oklch": {
    "l": 0.56664,
    "c": 0.14612,
    "h": 149.3
  },
  "luminance": 0.19746
}

Semantic roles & 50–950 ramp

primary

#1F8D43

secondary

#BB4D97

accent

#41B1E7

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #1F8D43

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

Preview Lab → · Contrast checker → · Palette generator →