#1F8143#1F8143

#1F8143 is a mid, vivid green. Relative luminance 0.164; OKLCH L 53.3% C 0.130 H 150.9°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#1F8143
RGB	rgb(31, 129, 67)
HSL	hsl(142, 61%, 31%)
HSV	hsv(142, 76%, 51%)
CMYK	cmyk(76%, 0%, 48.1%, 49.4%)
CIE-LAB	lab(47.49, -42.21, 25.78)
CIE-LCH	lch(47.49, 49.46, 148.59°)
OKLab	oklab(53.31% -0.1135 0.0631)
OKLCH	oklch(53.31% 0.13 150.9)
XYZ	xyz(9.4277, 16.3960, 7.9770)
Luminance	0.1640 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8143 #811F5D

analogous

#2C811F #1F8143 #1F8174

triadic

#1F8143 #431F81 #81431F

tetradic

#1F8143 #1F2C81 #811F5D #81741F

square

#1F8143 #1F2C81 #811F5D #81741F

split-complementary

#1F8143 #741F81 #811F2C

monochromatic

#071E10 #135029 #1F8143 #2BB25D #47D37B

Accessibility & contrast

On white

4.91

#1F8143 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#1F8143 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F8143

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8143	#FFFFFF	#000000	##FFFFFF
##1F8143	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#82763E

Deuteranopia (green-blind)

#766D47

Tritanopia (blue-blind)

#007F72

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1f8143;
/* rgb */ color: rgb(31, 129, 67);
/* oklch */ color: oklch(53.3% 0.130 150.9);

Tailwind

colors: {
  custom: {
    50: '#6aa678',
    500: '#1f8143',
    950: '#000000',
  },
}

SCSS

$custom: #1f8143;
$custom-light: #6aa678;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8143",
  "rgb": {
    "r": 31,
    "g": 129,
    "b": 67
  },
  "hsl": {
    "h": 142.041,
    "s": 61.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.53307,
    "c": 0.12992,
    "h": 150.9
  },
  "luminance": 0.16397
}

Semantic roles & 50–950 ramp

primary

#1F8143

secondary

#B4488C

accent

#43A9E4

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#070F09

muted

#7A7F7B

Preview Lab

Preview with #1F8143

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

Preview Lab → · Contrast checker → · Palette generator →