#1F7E2B#1F7E2B

#1F7E2B is a mid, vivid green. Relative luminance 0.154; OKLCH L 52.1% C 0.148 H 144.8°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#1F7E2B
RGB	rgb(31, 126, 43)
HSL	hsl(128, 61%, 31%)
HSV	hsv(128, 75%, 49%)
CMYK	cmyk(75.4%, 0%, 65.9%, 50.6%)
CIE-LAB	lab(46.16, -44.67, 36.47)
CIE-LCH	lch(46.16, 57.67, 140.77°)
OKLab	oklab(52.11% -0.1207 0.085)
OKLCH	oklch(52.11% 0.148 144.8)
XYZ	xyz(8.4614, 15.3865, 4.8090)
Luminance	0.1539 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7E2B #7E1F72

analogous

#427E1F #1F7E2B #1F7E5A

triadic

#1F7E2B #2B1F7E #7E2B1F

tetradic

#1F7E2B #1F427E #7E1F72 #7E5A1F

square

#1F7E2B #1F427E #7E1F72 #7E5A1F

split-complementary

#1F7E2B #5A1F7E #7E1F42

monochromatic

#071C09 #134D1A #1F7E2B #2BAF3C #46D158

Accessibility & contrast

On white

5.15

#1F7E2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#1F7E2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7E2B

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7E2B	#FFFFFF	#000000	##FFFFFF
##1F7E2B	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807221

Deuteranopia (green-blind)

#756A32

Tritanopia (blue-blind)

#007B6D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #1f7e2b;
/* rgb */ color: rgb(31, 126, 43);
/* oklch */ color: oklch(52.1% 0.148 144.8);

Tailwind

colors: {
  custom: {
    50: '#6ba468',
    500: '#1f7e2b',
    950: '#000000',
  },
}

SCSS

$custom: #1f7e2b;
$custom-light: #6ba468;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7e2b",
  "rgb": {
    "r": 31,
    "g": 126,
    "b": 43
  },
  "hsl": {
    "h": 127.579,
    "s": 60.51,
    "l": 30.784
  },
  "oklch": {
    "l": 0.52107,
    "c": 0.1476,
    "h": 144.8
  },
  "luminance": 0.15387
}

Semantic roles & 50–950 ramp

primary

#1F7E2B

secondary

#B148A4

accent

#44CFE4

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#080F06

muted

#7A7F7A

Preview Lab

Preview with #1F7E2B

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

Preview Lab → · Contrast checker → · Palette generator →