#1F7640#1F7640

#1F7640 is a mid, moderate green. Relative luminance 0.136; OKLCH L 50.1% C 0.117 H 151.7°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#1F7640
RGB	rgb(31, 118, 64)
HSL	hsl(143, 58%, 29%)
HSV	hsv(143, 74%, 46%)
CMYK	cmyk(73.7%, 0%, 45.8%, 53.7%)
CIE-LAB	lab(43.68, -38.41, 22.55)
CIE-LCH	lch(43.68, 44.54, 149.58°)
OKLab	oklab(50.14% -0.1034 0.0556)
OKLCH	oklch(50.14% 0.117 151.7)
XYZ	xyz(7.9682, 13.6174, 7.0580)
Luminance	0.1362 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7640 #761F55

analogous

#2A761F #1F7640 #1F766C

triadic

#1F7640 #401F76 #76401F

tetradic

#1F7640 #1F2A76 #761F55 #766C1F

square

#1F7640 #1F2A76 #761F55 #766C1F

split-complementary

#1F7640 #6C1F76 #761F2A

monochromatic

#06180D #124626 #1F7640 #2CA65A #42CD77

Accessibility & contrast

On white

5.64

#1F7640 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#1F7640 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7640

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7640	#FFFFFF	#000000	##FFFFFF
##1F7640	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#766C3C

Deuteranopia (green-blind)

#6C6444

Tritanopia (blue-blind)

#007469

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #1f7640;
/* rgb */ color: rgb(31, 118, 64);
/* oklch */ color: oklch(50.1% 0.117 151.7);

Tailwind

colors: {
  custom: {
    50: '#689e75',
    500: '#1f7640',
    950: '#000000',
  },
}

SCSS

$custom: #1f7640;
$custom-light: #689e75;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7640",
  "rgb": {
    "r": 31,
    "g": 118,
    "b": 64
  },
  "hsl": {
    "h": 142.759,
    "s": 58.389,
    "l": 29.216
  },
  "oklch": {
    "l": 0.50144,
    "c": 0.11744,
    "h": 151.7
  },
  "luminance": 0.13618
}

Semantic roles & 50–950 ramp

primary

#1F7640

secondary

#AA4784

accent

#46A7E2

background

#F6F9F7

surface

#EBF2ED

border

#C6CCC8

text

#070E08

muted

#7A7E7B

Preview Lab

Preview with #1F7640

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

Preview Lab → · Contrast checker → · Palette generator →