#1F8537#1F8537

#1F8537 is a mid, vivid green. Relative luminance 0.173; OKLCH L 54.2% C 0.146 H 147.0°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#1F8537
RGB	rgb(31, 133, 55)
HSL	hsl(134, 62%, 32%)
HSV	hsv(134, 77%, 52%)
CMYK	cmyk(76.7%, 0%, 58.6%, 47.8%)
CIE-LAB	lab(48.69, -45.64, 33.55)
CIE-LCH	lch(48.69, 56.64, 143.67°)
OKLab	oklab(54.25% -0.1229 0.0798)
OKLCH	oklch(54.25% 0.147 147)
XYZ	xyz(9.6415, 17.3411, 6.4527)
Luminance	0.1734 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8537 #851F6D

analogous

#3A851F #1F8537 #1F856A

triadic

#1F8537 #371F85 #85371F

tetradic

#1F8537 #1F3A85 #851F6D #856A1F

square

#1F8537 #1F3A85 #851F6D #856A1F

split-complementary

#1F8537 #6A1F85 #851F3A

monochromatic

#08220E #135322 #1F8537 #2BB74C #4AD56A

Accessibility & contrast

On white

4.70

#1F8537 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#1F8537 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F8537

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8537	#FFFFFF	#000000	##FFFFFF
##1F8537	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#87792F

Deuteranopia (green-blind)

#7B703D

Tritanopia (blue-blind)

#008274

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1f8537;
/* rgb */ color: rgb(31, 133, 55);
/* oklch */ color: oklch(54.2% 0.146 147.0);

Tailwind

colors: {
  custom: {
    50: '#6ca970',
    500: '#1f8537',
    950: '#000000',
  },
}

SCSS

$custom: #1f8537;
$custom-light: #6ca970;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8537",
  "rgb": {
    "r": 31,
    "g": 133,
    "b": 55
  },
  "hsl": {
    "h": 134.118,
    "s": 62.195,
    "l": 32.157
  },
  "oklch": {
    "l": 0.54245,
    "c": 0.1465,
    "h": 147
  },
  "luminance": 0.17342
}

Semantic roles & 50–950 ramp

primary

#1F8537

secondary

#B7499D

accent

#43BFE5

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #1F8537

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

Preview Lab → · Contrast checker → · Palette generator →