#1F7540#1F7540

#1F7540 is a mid, moderate green. Relative luminance 0.134; OKLCH L 49.9% C 0.116 H 151.9°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#1F7540
RGB	rgb(31, 117, 64)
HSL	hsl(143, 58%, 29%)
HSV	hsv(143, 74%, 46%)
CMYK	cmyk(73.5%, 0%, 45.3%, 54.1%)
CIE-LAB	lab(43.34, -38.00, 22.11)
CIE-LCH	lch(43.34, 43.96, 149.81°)
OKLab	oklab(49.86% -0.1024 0.0546)
OKLCH	oklch(49.86% 0.116 151.9)
XYZ	xyz(7.8511, 13.3832, 7.0189)
Luminance	0.1338 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7540 #751F54

analogous

#29751F #1F7540 #1F756B

triadic

#1F7540 #401F75 #75401F

tetradic

#1F7540 #1F2975 #751F54 #756B1F

square

#1F7540 #1F2975 #751F54 #756B1F

split-complementary

#1F7540 #6B1F75 #751F29

monochromatic

#06180D #124526 #1F7540 #2CA55A #42CD77

Accessibility & contrast

On white

5.71

#1F7540 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#1F7540 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7540

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7540	#FFFFFF	#000000	##FFFFFF
##1F7540	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#756B3C

Deuteranopia (green-blind)

#6B6344

Tritanopia (blue-blind)

#007368

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #1f7540;
/* rgb */ color: rgb(31, 117, 64);
/* oklch */ color: oklch(49.9% 0.116 151.9);

Tailwind

colors: {
  custom: {
    50: '#689e75',
    500: '#1f7540',
    950: '#000000',
  },
}

SCSS

$custom: #1f7540;
$custom-light: #689e75;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7540",
  "rgb": {
    "r": 31,
    "g": 117,
    "b": 64
  },
  "hsl": {
    "h": 143.023,
    "s": 58.108,
    "l": 29.02
  },
  "oklch": {
    "l": 0.4986,
    "c": 0.11601,
    "h": 151.9
  },
  "luminance": 0.13384
}

Semantic roles & 50–950 ramp

primary

#1F7540

secondary

#A94783

accent

#46A6E1

background

#F6F9F7

surface

#EBF2ED

border

#C6CCC8

text

#070E08

muted

#7A7E7B

Preview Lab

Preview with #1F7540

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

Preview Lab → · Contrast checker → · Palette generator →