#1B635F#1B635F

#1B635F is a mid, moderate teal. Relative luminance 0.100; OKLCH L 45.6% C 0.069 H 189.6°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#1B635F
RGB	rgb(27, 99, 95)
HSL	hsl(177, 57%, 25%)
HSV	hsv(177, 73%, 39%)
CMYK	cmyk(72.7%, 0%, 4%, 61.2%)
CIE-LAB	lab(37.81, -22.57, -4.12)
CIE-LCH	lch(37.81, 22.95, 190.35°)
OKLab	oklab(45.55% -0.0681 -0.0115)
OKLCH	oklch(45.55% 0.069 189.6)
XYZ	xyz(6.9784, 9.9821, 12.3832)
Luminance	0.0998 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B635F #631B1F

analogous

#1B633B #1B635F #1B4363

triadic

#1B635F #5F1B63 #635F1B

tetradic

#1B635F #3B1B63 #631B1F #43631B

square

#1B635F #3B1B63 #631B1F #43631B

split-complementary

#1B635F #631B43 #633B1B

monochromatic

#071817 #0E3331 #1B635F #28938D #35C3BB

Accessibility & contrast

On white

7.01

#1B635F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#1B635F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B635F

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B635F	#FFFFFF	#000000	##FFFFFF
##1B635F	1.00	7.01	3.00	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5E5F

Deuteranopia (green-blind)

#525660

Tritanopia (blue-blind)

#006662

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1b635f;
/* rgb */ color: rgb(27, 99, 95);
/* oklch */ color: oklch(45.6% 0.069 189.6);

Tailwind

colors: {
  custom: {
    50: '#64908c',
    500: '#1b635f',
    950: '#000000',
  },
}

SCSS

$custom: #1b635f;
$custom-light: #64908c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b635f",
  "rgb": {
    "r": 27,
    "g": 99,
    "b": 95
  },
  "hsl": {
    "h": 176.667,
    "s": 57.143,
    "l": 24.706
  },
  "oklch": {
    "l": 0.45552,
    "c": 0.0691,
    "h": 189.6
  },
  "luminance": 0.09983
}

Semantic roles & 50–950 ramp

primary

#1B635F

secondary

#984146

accent

#4750E0

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0C

muted

#7A7D7D

Preview Lab

Preview with #1B635F

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

Preview Lab → · Contrast checker → · Palette generator →