#1F8739#1F8739

#1F8739 is a mid, vivid green. Relative luminance 0.179; OKLCH L 54.8% C 0.147 H 147.3°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#1F8739
RGB	rgb(31, 135, 57)
HSL	hsl(135, 63%, 33%)
HSV	hsv(135, 77%, 53%)
CMYK	cmyk(77%, 0%, 57.8%, 47.1%)
CIE-LAB	lab(49.39, -46.08, 33.38)
CIE-LCH	lch(49.39, 56.90, 144.08°)
OKLab	oklab(54.84% -0.124 0.0796)
OKLCH	oklch(54.84% 0.147 147.3)
XYZ	xyz(9.9668, 17.9135, 6.8025)
Luminance	0.1792 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8739 #871F6D

analogous

#39871F #1F8739 #1F876D

triadic

#1F8739 #391F87 #87391F

tetradic

#1F8739 #1F3987 #871F6D #876D1F

square

#1F8739 #1F3987 #871F6D #876D1F

split-complementary

#1F8739 #6D1F87 #871F39

monochromatic

#08230F #145524 #1F8739 #2AB94E #4BD66D

Accessibility & contrast

On white

4.58

#1F8739 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#1F8739 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8739

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8739	#FFFFFF	#000000	##000000
##1F8739	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897A32

Deuteranopia (green-blind)

#7D723F

Tritanopia (blue-blind)

#008476

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1f8739;
/* rgb */ color: rgb(31, 135, 57);
/* oklch */ color: oklch(54.8% 0.147 147.3);

Tailwind

colors: {
  custom: {
    50: '#6cab72',
    500: '#1f8739',
    950: '#000000',
  },
}

SCSS

$custom: #1f8739;
$custom-light: #6cab72;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8739",
  "rgb": {
    "r": 31,
    "g": 135,
    "b": 57
  },
  "hsl": {
    "h": 135,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.54836,
    "c": 0.14734,
    "h": 147.3
  },
  "luminance": 0.17915
}

Semantic roles & 50–950 ramp

primary

#1F8739

secondary

#B84A9D

accent

#42BDE6

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #1F8739

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

Preview Lab → · Contrast checker → · Palette generator →