#1B7D1F#1B7D1F

#1B7D1F is a mid, vivid green. Relative luminance 0.150; OKLCH L 51.6% C 0.156 H 143.3°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#1B7D1F
RGB	rgb(27, 125, 31)
HSL	hsl(122, 64%, 30%)
HSV	hsv(122, 78%, 49%)
CMYK	cmyk(78.4%, 0%, 75.2%, 51%)
CIE-LAB	lab(45.63, -46.24, 41.09)
CIE-LCH	lch(45.63, 61.85, 138.37°)
OKLab	oklab(51.61% -0.1253 0.0933)
OKLCH	oklch(51.61% 0.156 143.3)
XYZ	xyz(8.0324, 14.9982, 3.7677)
Luminance	0.1500 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7D1F #7D1B79

analogous

#487D1B #1B7D1F #1B7D50

triadic

#1B7D1F #1F1B7D #7D1F1B

tetradic

#1B7D1F #1B487D #7D1B79 #7D501B

square

#1B7D1F #1B487D #7D1B79 #7D501B

split-complementary

#1B7D1F #501B7D #7D1B48

monochromatic

#051906 #104B13 #1B7D1F #26AF2B #3DD543

Accessibility & contrast

On white

5.25

#1B7D1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#1B7D1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7D1F

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7D1F	#FFFFFF	#000000	##FFFFFF
##1B7D1F	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#80710E

Deuteranopia (green-blind)

#756929

Tritanopia (blue-blind)

#00796B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1b7d1f;
/* rgb */ color: rgb(27, 125, 31);
/* oklch */ color: oklch(51.6% 0.156 143.3);

Tailwind

colors: {
  custom: {
    50: '#6aa461',
    500: '#1b7d1f',
    950: '#000000',
  },
}

SCSS

$custom: #1b7d1f;
$custom-light: #6aa461;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7d1f",
  "rgb": {
    "r": 27,
    "g": 125,
    "b": 31
  },
  "hsl": {
    "h": 122.449,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.51614,
    "c": 0.15621,
    "h": 143.3
  },
  "luminance": 0.14999
}

Semantic roles & 50–950 ramp

primary

#1B7D1F

secondary

#B143AC

accent

#40E1E7

background

#F6FAF5

surface

#ECF4EA

border

#C7CEC6

text

#070F05

muted

#7A7F79

Preview Lab

Preview with #1B7D1F

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

Preview Lab → · Contrast checker → · Palette generator →