#1F7828#1F7828

#1F7828 is a mid, vivid green. Relative luminance 0.139; OKLCH L 50.4% C 0.142 H 144.5°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#1F7828
RGB	rgb(31, 120, 40)
HSL	hsl(126, 59%, 30%)
HSV	hsv(126, 74%, 47%)
CMYK	cmyk(74.2%, 0%, 66.7%, 52.9%)
CIE-LAB	lab(44.06, -42.85, 35.53)
CIE-LCH	lch(44.06, 55.67, 140.33°)
OKLab	oklab(50.35% -0.1159 0.0827)
OKLCH	oklch(50.35% 0.142 144.5)
XYZ	xyz(7.6640, 13.8766, 4.2816)
Luminance	0.1388 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7828 #781F6F

analogous

#43781F #1F7828 #1F7854

triadic

#1F7828 #281F78 #78281F

tetradic

#1F7828 #1F4378 #781F6F #78541F

square

#1F7828 #1F4378 #781F6F #78541F

split-complementary

#1F7828 #541F78 #781F43

monochromatic

#061808 #124718 #1F7828 #2CA938 #43CE51

Accessibility & contrast

On white

5.56

#1F7828 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#1F7828 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7828

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7828	#FFFFFF	#000000	##FFFFFF
##1F7828	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6C1E

Deuteranopia (green-blind)

#70652F

Tritanopia (blue-blind)

#007567

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #1f7828;
/* rgb */ color: rgb(31, 120, 40);
/* oklch */ color: oklch(50.4% 0.142 144.5);

Tailwind

colors: {
  custom: {
    50: '#69a066',
    500: '#1f7828',
    950: '#000000',
  },
}

SCSS

$custom: #1f7828;
$custom-light: #69a066;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7828",
  "rgb": {
    "r": 31,
    "g": 120,
    "b": 40
  },
  "hsl": {
    "h": 126.067,
    "s": 58.94,
    "l": 29.608
  },
  "oklch": {
    "l": 0.50353,
    "c": 0.14234,
    "h": 144.5
  },
  "luminance": 0.13877
}

Semantic roles & 50–950 ramp

primary

#1F7828

secondary

#AB47A1

accent

#46D2E2

background

#F6F9F6

surface

#ECF2EB

border

#C7CCC6

text

#070F06

muted

#7A7E7A

Preview Lab

Preview with #1F7828

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

Preview Lab → · Contrast checker → · Palette generator →