#1F8F3E#1F8F3E

#1F8F3E is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.1% C 0.153 H 147.8°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#1F8F3E
RGB	rgb(31, 143, 62)
HSL	hsl(137, 64%, 34%)
HSV	hsv(137, 78%, 56%)
CMYK	cmyk(78.3%, 0%, 56.6%, 43.9%)
CIE-LAB	lab(52.16, -48.23, 34.17)
CIE-LCH	lch(52.16, 59.11, 144.69°)
OKLab	oklab(57.15% -0.1297 0.0817)
OKLCH	oklch(57.15% 0.153 147.8)
XYZ	xyz(11.2562, 20.2827, 7.8782)
Luminance	0.2028 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8F3E #8F1F70

analogous

#388F1F #1F8F3E #1F8F76

triadic

#1F8F3E #3E1F8F #8F3E1F

tetradic

#1F8F3E #1F388F #8F1F70 #8F761F

square

#1F8F3E #1F388F #8F1F70 #8F761F

split-complementary

#1F8F3E #761F8F #8F1F38

monochromatic

#092A12 #145D28 #1F8F3E #2AC154 #4FD976

Accessibility & contrast

On white

4.15

#1F8F3E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#1F8F3E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8F3E

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8F3E	#FFFFFF	#000000	##000000
##1F8F3E	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918236

Deuteranopia (green-blind)

#847944

Tritanopia (blue-blind)

#008C7D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1f8f3e;
/* rgb */ color: rgb(31, 143, 62);
/* oklch */ color: oklch(57.1% 0.153 147.8);

Tailwind

colors: {
  custom: {
    50: '#6eb175',
    500: '#1f8f3e',
    950: '#000000',
  },
}

SCSS

$custom: #1f8f3e;
$custom-light: #6eb175;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8f3e",
  "rgb": {
    "r": 31,
    "g": 143,
    "b": 62
  },
  "hsl": {
    "h": 136.607,
    "s": 64.368,
    "l": 34.118
  },
  "oklch": {
    "l": 0.57146,
    "c": 0.15327,
    "h": 147.8
  },
  "luminance": 0.20284
}

Semantic roles & 50–950 ramp

primary

#1F8F3E

secondary

#BC4E9D

accent

#40B9E7

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#081108

muted

#7B807B

Preview Lab

Preview with #1F8F3E

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

Preview Lab → · Contrast checker → · Palette generator →