#1B905F#1B905F

#1B905F is a mid, vivid teal. Relative luminance 0.210; OKLCH L 58.0% C 0.125 H 159.3°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#1B905F
RGB	rgb(27, 144, 95)
HSL	hsl(155, 68%, 34%)
HSV	hsv(155, 81%, 56%)
CMYK	cmyk(81.3%, 0%, 34%, 43.5%)
CIE-LAB	lab(52.95, -43.02, 17.41)
CIE-LCH	lch(52.95, 46.41, 157.96°)
OKLab	oklab(57.96% -0.1166 0.044)
OKLCH	oklch(57.96% 0.125 159.3)
XYZ	xyz(12.4895, 21.0042, 14.2202)
Luminance	0.2101 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B905F #901B4C

analogous

#1B9024 #1B905F #1B8690

triadic

#1B905F #5F1B90 #905F1B

tetradic

#1B905F #241B90 #901B4C #86901B

square

#1B905F #241B90 #901B4C #86901B

split-complementary

#1B905F #901B86 #90241B

monochromatic

#08291B #115C3D #1B905F #25C481 #49DD9F

Accessibility & contrast

On white

4.04

#1B905F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#1B905F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B905F

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B905F	#FFFFFF	#000000	##000000
##1B905F	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E845C

Deuteranopia (green-blind)

#817A62

Tritanopia (blue-blind)

#008F83

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #1b905f;
/* rgb */ color: rgb(27, 144, 95);
/* oklch */ color: oklch(58.0% 0.125 159.3);

Tailwind

colors: {
  custom: {
    50: '#6db18c',
    500: '#1b905f',
    950: '#000000',
  },
}

SCSS

$custom: #1b905f;
$custom-light: #6db18c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b905f",
  "rgb": {
    "r": 27,
    "g": 144,
    "b": 95
  },
  "hsl": {
    "h": 154.872,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.57961,
    "c": 0.12467,
    "h": 159.3
  },
  "luminance": 0.21006
}

Semantic roles & 50–950 ramp

primary

#1B905F

secondary

#BF487A

accent

#3D86EB

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#08110C

muted

#7B807D

Preview Lab

Preview with #1B905F

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

Preview Lab → · Contrast checker → · Palette generator →