#1F8137#1F8137

#1F8137 is a mid, vivid green. Relative luminance 0.163; OKLCH L 53.1% C 0.141 H 147.3°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#1F8137
RGB	rgb(31, 129, 55)
HSL	hsl(135, 61%, 31%)
HSV	hsv(135, 76%, 51%)
CMYK	cmyk(76%, 0%, 57.4%, 49.4%)
CIE-LAB	lab(47.32, -44.17, 31.93)
CIE-LCH	lch(47.32, 54.50, 144.14°)
OKLab	oklab(53.11% -0.1189 0.0762)
OKLCH	oklch(53.11% 0.141 147.3)
XYZ	xyz(9.1042, 16.2666, 6.2736)
Luminance	0.1627 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8137 #811F69

analogous

#38811F #1F8137 #1F8168

triadic

#1F8137 #371F81 #81371F

tetradic

#1F8137 #1F3881 #811F69 #81681F

square

#1F8137 #1F3881 #811F69 #81681F

split-complementary

#1F8137 #681F81 #811F38

monochromatic

#071E0D #135022 #1F8137 #2BB24C #47D36A

Accessibility & contrast

On white

4.94

#1F8137 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#1F8137 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F8137

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8137	#FFFFFF	#000000	##FFFFFF
##1F8137	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837530

Deuteranopia (green-blind)

#776D3D

Tritanopia (blue-blind)

#007E70

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #1f8137;
/* rgb */ color: rgb(31, 129, 55);
/* oklch */ color: oklch(53.1% 0.141 147.3);

Tailwind

colors: {
  custom: {
    50: '#6ba770',
    500: '#1f8137',
    950: '#000000',
  },
}

SCSS

$custom: #1f8137;
$custom-light: #6ba770;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8137",
  "rgb": {
    "r": 31,
    "g": 129,
    "b": 55
  },
  "hsl": {
    "h": 134.694,
    "s": 61.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.53114,
    "c": 0.14124,
    "h": 147.3
  },
  "luminance": 0.16268
}

Semantic roles & 50–950 ramp

primary

#1F8137

secondary

#B44899

accent

#43BDE4

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#080F07

muted

#7A7F7A

Preview Lab

Preview with #1F8137

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

Preview Lab → · Contrast checker → · Palette generator →