#1F8B45#1F8B45

#1F8B45 is a mid, vivid green. Relative luminance 0.192; OKLCH L 56.1% C 0.142 H 150.1°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#1F8B45
RGB	rgb(31, 139, 69)
HSL	hsl(141, 64%, 33%)
HSV	hsv(141, 78%, 55%)
CMYK	cmyk(77.7%, 0%, 50.4%, 45.5%)
CIE-LAB	lab(50.90, -45.67, 29.01)
CIE-LCH	lch(50.90, 54.10, 147.57°)
OKLab	oklab(56.14% -0.1227 0.0706)
OKLCH	oklch(56.14% 0.142 150.1)
XYZ	xyz(10.8710, 19.1849, 8.7592)
Luminance	0.1919 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8B45 #8B1F65

analogous

#2F8B1F #1F8B45 #1F8B7B

triadic

#1F8B45 #451F8B #8B451F

tetradic

#1F8B45 #1F2F8B #8B1F65 #8B7B1F

square

#1F8B45 #1F2F8B #8B1F65 #8B7B1F

split-complementary

#1F8B45 #7B1F8B #8B1F2F

monochromatic

#092713 #14592C #1F8B45 #2ABD5E #4DD77E

Accessibility & contrast

On white

4.34

#1F8B45 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#1F8B45 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8B45

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8B45	#FFFFFF	#000000	##000000
##1F8B45	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7F3F

Deuteranopia (green-blind)

#7F764A

Tritanopia (blue-blind)

#00887B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1f8b45;
/* rgb */ color: rgb(31, 139, 69);
/* oklch */ color: oklch(56.1% 0.142 150.1);

Tailwind

colors: {
  custom: {
    50: '#6dae7a',
    500: '#1f8b45',
    950: '#000000',
  },
}

SCSS

$custom: #1f8b45;
$custom-light: #6dae7a;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8b45",
  "rgb": {
    "r": 31,
    "g": 139,
    "b": 69
  },
  "hsl": {
    "h": 141.111,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.56139,
    "c": 0.14159,
    "h": 150.1
  },
  "luminance": 0.19186
}

Semantic roles & 50–950 ramp

primary

#1F8B45

secondary

#BA4C93

accent

#41ACE7

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #1F8B45

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

Preview Lab → · Contrast checker → · Palette generator →