#1F8E37#1F8E37

#1F8E37 is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.8% C 0.158 H 146.4°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#1F8E37
RGB	rgb(31, 142, 55)
HSL	hsl(133, 64%, 34%)
HSV	hsv(133, 78%, 56%)
CMYK	cmyk(78.2%, 0%, 61.3%, 44.3%)
CIE-LAB	lab(51.74, -48.85, 37.12)
CIE-LCH	lch(51.74, 61.36, 142.77°)
OKLab	oklab(56.77% -0.1316 0.0876)
OKLCH	oklch(56.77% 0.158 146.4)
XYZ	xyz(10.9269, 19.9119, 6.8812)
Luminance	0.1991 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8E37 #8E1F76

analogous

#3F8E1F #1F8E37 #1F8E6F

triadic

#1F8E37 #371F8E #8E371F

tetradic

#1F8E37 #1F3F8E #8E1F76 #8E6F1F

square

#1F8E37 #1F3F8E #8E1F76 #8E6F1F

split-complementary

#1F8E37 #6F1F8E #8E1F3F

monochromatic

#092A10 #145C24 #1F8E37 #2AC04A #4FD96D

Accessibility & contrast

On white

4.21

#1F8E37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#1F8E37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8E37

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8E37	#FFFFFF	#000000	##000000
##1F8E37	1.00	4.21	4.98	4.98
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90812E

Deuteranopia (green-blind)

#84783E

Tritanopia (blue-blind)

#008B7B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1f8e37;
/* rgb */ color: rgb(31, 142, 55);
/* oklch */ color: oklch(56.8% 0.158 146.4);

Tailwind

colors: {
  custom: {
    50: '#6eb071',
    500: '#1f8e37',
    950: '#000000',
  },
}

SCSS

$custom: #1f8e37;
$custom-light: #6eb071;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8e37",
  "rgb": {
    "r": 31,
    "g": 142,
    "b": 55
  },
  "hsl": {
    "h": 132.973,
    "s": 64.162,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56773,
    "c": 0.15803,
    "h": 146.4
  },
  "luminance": 0.19913
}

Semantic roles & 50–950 ramp

primary

#1F8E37

secondary

#BB4DA4

accent

#41C3E7

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#081108

muted

#7B807B

Preview Lab

Preview with #1F8E37

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

Preview Lab → · Contrast checker → · Palette generator →