#1B7A41#1B7A41

#1B7A41 is a mid, vivid green. Relative luminance 0.145; OKLCH L 51.2% C 0.123 H 151.9°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#1B7A41
RGB	rgb(27, 122, 65)
HSL	hsl(144, 64%, 29%)
HSV	hsv(144, 78%, 48%)
CMYK	cmyk(77.9%, 0%, 46.7%, 52.2%)
CIE-LAB	lab(44.99, -40.47, 23.66)
CIE-LCH	lch(44.99, 46.88, 149.68°)
OKLab	oklab(51.21% -0.1089 0.0582)
OKLCH	oklch(51.21% 0.123 151.9)
XYZ	xyz(8.3649, 14.5328, 7.3642)
Luminance	0.1453 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7A41 #7A1B54

analogous

#257A1B #1B7A41 #1B7A71

triadic

#1B7A41 #411B7A #7A411B

tetradic

#1B7A41 #1B257A #7A1B54 #7A711B

square

#1B7A41 #1B257A #7A1B54 #7A711B

split-complementary

#1B7A41 #711B7A #7A1B25

monochromatic

#06190D #104826 #1B7A41 #26AC5C #3CD478

Accessibility & contrast

On white

5.38

#1B7A41 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#1B7A41 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7A41

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7A41	#FFFFFF	#000000	##FFFFFF
##1B7A41	1.00	5.38	3.91	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6F3D

Deuteranopia (green-blind)

#6F6745

Tritanopia (blue-blind)

#00786C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #1b7a41;
/* rgb */ color: rgb(27, 122, 65);
/* oklch */ color: oklch(51.2% 0.123 151.9);

Tailwind

colors: {
  custom: {
    50: '#67a176',
    500: '#1b7a41',
    950: '#000000',
  },
}

SCSS

$custom: #1b7a41;
$custom-light: #67a176;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7a41",
  "rgb": {
    "r": 27,
    "g": 122,
    "b": 65
  },
  "hsl": {
    "h": 144,
    "s": 63.758,
    "l": 29.216
  },
  "oklch": {
    "l": 0.51206,
    "c": 0.12344,
    "h": 151.9
  },
  "luminance": 0.14534
}

Semantic roles & 50–950 ramp

primary

#1B7A41

secondary

#AE4383

accent

#41A4E7

background

#F6FAF7

surface

#EBF3ED

border

#C6CDC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #1B7A41

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

Preview Lab → · Contrast checker → · Palette generator →