#1B7D23#1B7D23

#1B7D23 is a mid, vivid green. Relative luminance 0.150; OKLCH L 51.6% C 0.154 H 143.9°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#1B7D23
RGB	rgb(27, 125, 35)
HSL	hsl(125, 64%, 30%)
HSV	hsv(125, 78%, 49%)
CMYK	cmyk(78.4%, 0%, 72%, 51%)
CIE-LAB	lab(45.66, -45.86, 39.48)
CIE-LCH	lch(45.66, 60.51, 139.27°)
OKLab	oklab(51.65% -0.1241 0.0904)
OKLCH	oklch(51.65% 0.154 143.9)
XYZ	xyz(8.0884, 15.0206, 4.0628)
Luminance	0.1502 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7D23 #7D1B75

analogous

#447D1B #1B7D23 #1B7D54

triadic

#1B7D23 #231B7D #7D231B

tetradic

#1B7D23 #1B447D #7D1B75 #7D541B

square

#1B7D23 #1B447D #7D1B75 #7D541B

split-complementary

#1B7D23 #541B7D #7D1B44

monochromatic

#051907 #104B15 #1B7D23 #26AF31 #3DD54A

Accessibility & contrast

On white

5.24

#1B7D23 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#1B7D23 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7D23

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7D23	#FFFFFF	#000000	##FFFFFF
##1B7D23	1.00	5.24	4.00	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807116

Deuteranopia (green-blind)

#75692C

Tritanopia (blue-blind)

#00796B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1b7d23;
/* rgb */ color: rgb(27, 125, 35);
/* oklch */ color: oklch(51.6% 0.154 143.9);

Tailwind

colors: {
  custom: {
    50: '#69a463',
    500: '#1b7d23',
    950: '#000000',
  },
}

SCSS

$custom: #1b7d23;
$custom-light: #69a463;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7d23",
  "rgb": {
    "r": 27,
    "g": 125,
    "b": 35
  },
  "hsl": {
    "h": 124.898,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.51649,
    "c": 0.15354,
    "h": 143.9
  },
  "luminance": 0.15022
}

Semantic roles & 50–950 ramp

primary

#1B7D23

secondary

#B143A8

accent

#40DAE7

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#070F05

muted

#7A7F7A

Preview Lab

Preview with #1B7D23

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

Preview Lab → · Contrast checker → · Palette generator →