#1D8731#1D8731

#1D8731 is a mid, vivid green. Relative luminance 0.178; OKLCH L 54.7% C 0.155 H 145.8°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#1D8731
RGB	rgb(29, 135, 49)
HSL	hsl(131, 65%, 32%)
HSV	hsv(131, 79%, 53%)
CMYK	cmyk(78.5%, 0%, 63.7%, 47.1%)
CIE-LAB	lab(49.26, -47.46, 37.14)
CIE-LCH	lch(49.26, 60.27, 141.95°)
OKLab	oklab(54.69% -0.1279 0.087)
OKLCH	oklch(54.69% 0.155 145.8)
XYZ	xyz(9.7243, 17.8098, 5.8303)
Luminance	0.1781 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D8731 #871D73

analogous

#3E871D #1D8731 #1D8766

triadic

#1D8731 #311D87 #87311D

tetradic

#1D8731 #1D3E87 #871D73 #87661D

square

#1D8731 #1D3E87 #871D73 #87661D

split-complementary

#1D8731 #661D87 #871D3E

monochromatic

#07220C #12551F #1D8731 #28B943 #47D762

Accessibility & contrast

On white

4.60

#1D8731 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#1D8731 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1D8731

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D8731	#FFFFFF	#000000	##FFFFFF
##1D8731	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#897A27

Deuteranopia (green-blind)

#7D7238

Tritanopia (blue-blind)

#008475

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1d8731;
/* rgb */ color: rgb(29, 135, 49);
/* oklch */ color: oklch(54.7% 0.155 145.8);

Tailwind

colors: {
  custom: {
    50: '#6cab6c',
    500: '#1d8731',
    950: '#000000',
  },
}

SCSS

$custom: #1d8731;
$custom-light: #6cab6c;
$custom-dark: #000000;

JSON

{
  "hex": "#1d8731",
  "rgb": {
    "r": 29,
    "g": 135,
    "b": 49
  },
  "hsl": {
    "h": 131.321,
    "s": 64.634,
    "l": 32.157
  },
  "oklch": {
    "l": 0.54691,
    "c": 0.15472,
    "h": 145.8
  },
  "luminance": 0.17811
}

Semantic roles & 50–950 ramp

primary

#1D8731

secondary

#B946A4

accent

#40C8E8

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #1D8731

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

Preview Lab → · Contrast checker → · Palette generator →