#1F753B#1F753B

#1F753B is a mid, vivid green. Relative luminance 0.133; OKLCH L 49.8% C 0.121 H 150.0°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#1F753B
RGB	rgb(31, 117, 59)
HSL	hsl(140, 58%, 29%)
HSV	hsv(140, 74%, 46%)
CMYK	cmyk(73.5%, 0%, 49.6%, 54.1%)
CIE-LAB	lab(43.25, -38.92, 24.80)
CIE-LCH	lch(43.25, 46.14, 147.50°)
OKLab	oklab(49.77% -0.1048 0.0605)
OKLCH	oklch(49.77% 0.121 150)
XYZ	xyz(7.7152, 13.3288, 6.3029)
Luminance	0.1333 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F753B #751F59

analogous

#2E751F #1F753B #1F7566

triadic

#1F753B #3B1F75 #753B1F

tetradic

#1F753B #1F2E75 #751F59 #75661F

square

#1F753B #1F2E75 #751F59 #75661F

split-complementary

#1F753B #661F75 #751F2E

monochromatic

#06180C #124523 #1F753B #2CA553 #42CD6F

Accessibility & contrast

On white

5.73

#1F753B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#1F753B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F753B

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F753B	#FFFFFF	#000000	##FFFFFF
##1F753B	1.00	5.73	3.67	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#766B36

Deuteranopia (green-blind)

#6B633F

Tritanopia (blue-blind)

#007367

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #1f753b;
/* rgb */ color: rgb(31, 117, 59);
/* oklch */ color: oklch(49.8% 0.121 150.0);

Tailwind

colors: {
  custom: {
    50: '#689e72',
    500: '#1f753b',
    950: '#000000',
  },
}

SCSS

$custom: #1f753b;
$custom-light: #689e72;
$custom-dark: #000000;

JSON

{
  "hex": "#1f753b",
  "rgb": {
    "r": 31,
    "g": 117,
    "b": 59
  },
  "hsl": {
    "h": 139.535,
    "s": 58.108,
    "l": 29.02
  },
  "oklch": {
    "l": 0.49768,
    "c": 0.121,
    "h": 150
  },
  "luminance": 0.1333
}

Semantic roles & 50–950 ramp

primary

#1F753B

secondary

#A94789

accent

#46AFE1

background

#F6F9F6

surface

#EBF2EC

border

#C6CCC7

text

#070E08

muted

#7A7E7B

Preview Lab

Preview with #1F753B

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

Preview Lab → · Contrast checker → · Palette generator →