#1F8729#1F8729

#1F8729 is a mid, vivid green. Relative luminance 0.178; OKLCH L 54.6% C 0.160 H 144.2°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#1F8729
RGB	rgb(31, 135, 41)
HSL	hsl(126, 63%, 33%)
HSV	hsv(126, 77%, 53%)
CMYK	cmyk(77%, 0%, 69.6%, 47.1%)
CIE-LAB	lab(49.23, -48.06, 40.74)
CIE-LCH	lch(49.23, 63.00, 139.72°)
OKLab	oklab(54.65% -0.13 0.0938)
OKLCH	oklch(54.65% 0.16 144.2)
XYZ	xyz(9.6286, 17.7782, 5.0215)
Luminance	0.1778 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8729 #871F7D

analogous

#49871F #1F8729 #1F875D

triadic

#1F8729 #291F87 #87291F

tetradic

#1F8729 #1F4987 #871F7D #875D1F

square

#1F8729 #1F4987 #871F7D #875D1F

split-complementary

#1F8729 #5D1F87 #871F49

monochromatic

#08230B #14551A #1F8729 #2AB938 #4BD658

Accessibility & contrast

On white

4.61

#1F8729 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#1F8729 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1F8729

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8729	#FFFFFF	#000000	##FFFFFF
##1F8729	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7A1C

Deuteranopia (green-blind)

#7E7232

Tritanopia (blue-blind)

#008374

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1f8729;
/* rgb */ color: rgb(31, 135, 41);
/* oklch */ color: oklch(54.6% 0.160 144.2);

Tailwind

colors: {
  custom: {
    50: '#6dab68',
    500: '#1f8729',
    950: '#000000',
  },
}

SCSS

$custom: #1f8729;
$custom-light: #6dab68;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8729",
  "rgb": {
    "r": 31,
    "g": 135,
    "b": 41
  },
  "hsl": {
    "h": 125.769,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.54646,
    "c": 0.16028,
    "h": 144.2
  },
  "luminance": 0.17779
}

Semantic roles & 50–950 ramp

primary

#1F8729

secondary

#B84AAE

accent

#42D6E6

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #1F8729

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

Preview Lab → · Contrast checker → · Palette generator →