#1F8E40#1F8E40

#1F8E40 is a mid, vivid green. Relative luminance 0.200; OKLCH L 56.9% C 0.150 H 148.4°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#1F8E40
RGB	rgb(31, 142, 64)
HSL	hsl(138, 64%, 34%)
HSV	hsv(138, 78%, 56%)
CMYK	cmyk(78.2%, 0%, 54.9%, 44.3%)
CIE-LAB	lab(51.84, -47.58, 32.78)
CIE-LCH	lch(51.84, 57.77, 145.43°)
OKLab	oklab(56.9% -0.1279 0.0787)
OKLCH	oklch(56.9% 0.15 148.4)
XYZ	xyz(11.1626, 20.0062, 8.1228)
Luminance	0.2001 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8E40 #8E1F6D

analogous

#368E1F #1F8E40 #1F8E78

triadic

#1F8E40 #401F8E #8E401F

tetradic

#1F8E40 #1F368E #8E1F6D #8E781F

square

#1F8E40 #1F368E #8E1F6D #8E781F

split-complementary

#1F8E40 #781F8E #8E1F36

monochromatic

#092A13 #145C29 #1F8E40 #2AC057 #4FD978

Accessibility & contrast

On white

4.20

#1F8E40 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#1F8E40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8E40

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8E40	#FFFFFF	#000000	##000000
##1F8E40	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8139

Deuteranopia (green-blind)

#837846

Tritanopia (blue-blind)

#008B7C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1f8e40;
/* rgb */ color: rgb(31, 142, 64);
/* oklch */ color: oklch(56.9% 0.150 148.4);

Tailwind

colors: {
  custom: {
    50: '#6eb077',
    500: '#1f8e40',
    950: '#000000',
  },
}

SCSS

$custom: #1f8e40;
$custom-light: #6eb077;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8e40",
  "rgb": {
    "r": 31,
    "g": 142,
    "b": 64
  },
  "hsl": {
    "h": 137.838,
    "s": 64.162,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56897,
    "c": 0.15018,
    "h": 148.4
  },
  "luminance": 0.20007
}

Semantic roles & 50–950 ramp

primary

#1F8E40

secondary

#BB4D9B

accent

#41B6E7

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081109

muted

#7B807B

Preview Lab

Preview with #1F8E40

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

Preview Lab → · Contrast checker → · Palette generator →