#1B905A#1B905A

#1B905A is a mid, vivid teal. Relative luminance 0.209; OKLCH L 57.9% C 0.129 H 157.1°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#1B905A
RGB	rgb(27, 144, 90)
HSL	hsl(152, 68%, 34%)
HSV	hsv(152, 81%, 56%)
CMYK	cmyk(81.3%, 0%, 37.5%, 43.5%)
CIE-LAB	lab(52.86, -44.10, 20.08)
CIE-LCH	lch(52.86, 48.46, 155.52°)
OKLab	oklab(57.85% -0.1191 0.0504)
OKLCH	oklch(57.85% 0.129 157.1)
XYZ	xyz(12.2695, 20.9162, 13.0615)
Luminance	0.2092 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B905A #901B51

analogous

#1B9020 #1B905A #1B8B90

triadic

#1B905A #5A1B90 #905A1B

tetradic

#1B905A #201B90 #901B51 #8B901B

square

#1B905A #201B90 #901B51 #8B901B

split-complementary

#1B905A #901B8B #90201B

monochromatic

#08291A #115C3A #1B905A #25C47A #49DD98

Accessibility & contrast

On white

4.05

#1B905A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#1B905A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B905A

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B905A	#FFFFFF	#000000	##000000
##1B905A	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8456

Deuteranopia (green-blind)

#817A5E

Tritanopia (blue-blind)

#008F82

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #1b905a;
/* rgb */ color: rgb(27, 144, 90);
/* oklch */ color: oklch(57.9% 0.129 157.1);

Tailwind

colors: {
  custom: {
    50: '#6db189',
    500: '#1b905a',
    950: '#000000',
  },
}

SCSS

$custom: #1b905a;
$custom-light: #6db189;
$custom-dark: #000000;

JSON

{
  "hex": "#1b905a",
  "rgb": {
    "r": 27,
    "g": 144,
    "b": 90
  },
  "hsl": {
    "h": 152.308,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.5785,
    "c": 0.12934,
    "h": 157.1
  },
  "luminance": 0.20918
}

Semantic roles & 50–950 ramp

primary

#1B905A

secondary

#BF487F

accent

#3D8DEB

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#08110B

muted

#7B807C

Preview Lab

Preview with #1B905A

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

Preview Lab → · Contrast checker → · Palette generator →