#1F7F40#1F7F40

#1F7F40 is a mid, vivid green. Relative luminance 0.158; OKLCH L 52.7% C 0.130 H 150.2°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#1F7F40
RGB	rgb(31, 127, 64)
HSL	hsl(141, 61%, 31%)
HSV	hsv(141, 76%, 50%)
CMYK	cmyk(75.6%, 0%, 49.6%, 50.2%)
CIE-LAB	lab(46.76, -41.97, 26.49)
CIE-LCH	lch(46.76, 49.63, 147.74°)
OKLab	oklab(52.69% -0.1129 0.0646)
OKLCH	oklch(52.69% 0.13 150.2)
XYZ	xyz(9.0791, 15.8392, 7.4283)
Luminance	0.1584 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7F40 #7F1F5E

analogous

#2E7F1F #1F7F40 #1F7F70

triadic

#1F7F40 #401F7F #7F401F

tetradic

#1F7F40 #1F2E7F #7F1F5E #7F701F

square

#1F7F40 #1F2E7F #7F1F5E #7F701F

split-complementary

#1F7F40 #701F7F #7F1F2E

monochromatic

#071D0E #134E27 #1F7F40 #2BB059 #46D276

Accessibility & contrast

On white

5.04

#1F7F40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#1F7F40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7F40

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7F40	#FFFFFF	#000000	##FFFFFF
##1F7F40	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#80743B

Deuteranopia (green-blind)

#746C44

Tritanopia (blue-blind)

#007D70

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #1f7f40;
/* rgb */ color: rgb(31, 127, 64);
/* oklch */ color: oklch(52.7% 0.130 150.2);

Tailwind

colors: {
  custom: {
    50: '#6aa576',
    500: '#1f7f40',
    950: '#000000',
  },
}

SCSS

$custom: #1f7f40;
$custom-light: #6aa576;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7f40",
  "rgb": {
    "r": 31,
    "g": 127,
    "b": 64
  },
  "hsl": {
    "h": 140.625,
    "s": 60.759,
    "l": 30.98
  },
  "oklch": {
    "l": 0.52691,
    "c": 0.13007,
    "h": 150.2
  },
  "luminance": 0.1584
}

Semantic roles & 50–950 ramp

primary

#1F7F40

secondary

#B2488D

accent

#44ADE4

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #1F7F40

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

Preview Lab → · Contrast checker → · Palette generator →