#1F8A3D#1F8A3D

#1F8A3D is a mid, vivid green. Relative luminance 0.188; OKLCH L 55.7% C 0.148 H 148.0°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#1F8A3D
RGB	rgb(31, 138, 61)
HSL	hsl(137, 63%, 33%)
HSV	hsv(137, 78%, 54%)
CMYK	cmyk(77.5%, 0%, 55.8%, 45.9%)
CIE-LAB	lab(50.46, -46.58, 32.63)
CIE-LCH	lch(50.46, 56.87, 144.99°)
OKLab	oklab(55.74% -0.1253 0.0782)
OKLCH	oklch(55.74% 0.148 148)
XYZ	xyz(10.4950, 18.8040, 7.4904)
Luminance	0.1880 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8A3D #8A1F6C

analogous

#378A1F #1F8A3D #1F8A72

triadic

#1F8A3D #3D1F8A #8A3D1F

tetradic

#1F8A3D #1F378A #8A1F6C #8A721F

square

#1F8A3D #1F378A #8A1F6C #8A721F

split-complementary

#1F8A3D #721F8A #8A1F37

monochromatic

#092611 #145827 #1F8A3D #2ABC53 #4CD773

Accessibility & contrast

On white

4.41

#1F8A3D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#1F8A3D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8A3D

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8A3D	#FFFFFF	#000000	##000000
##1F8A3D	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7D36

Deuteranopia (green-blind)

#7F7543

Tritanopia (blue-blind)

#008779

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1f8a3d;
/* rgb */ color: rgb(31, 138, 61);
/* oklch */ color: oklch(55.7% 0.148 148.0);

Tailwind

colors: {
  custom: {
    50: '#6dad74',
    500: '#1f8a3d',
    950: '#000000',
  },
}

SCSS

$custom: #1f8a3d;
$custom-light: #6dad74;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8a3d",
  "rgb": {
    "r": 31,
    "g": 138,
    "b": 61
  },
  "hsl": {
    "h": 136.822,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.55735,
    "c": 0.14767,
    "h": 148
  },
  "luminance": 0.18805
}

Semantic roles & 50–950 ramp

primary

#1F8A3D

secondary

#BA4B9B

accent

#41B8E6

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #1F8A3D

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

Preview Lab → · Contrast checker → · Palette generator →