#0B4B33#0B4B33

#0B4B33 is a dark, moderate teal. Relative luminance 0.053; OKLCH L 36.8% C 0.075 H 162.3°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#0B4B33
RGB	rgb(11, 75, 51)
HSL	hsl(158, 74%, 17%)
HSV	hsv(158, 85%, 29%)
CMYK	cmyk(85.3%, 0%, 32%, 70.6%)
CIE-LAB	lab(27.69, -26.00, 8.89)
CIE-LCH	lch(27.69, 27.48, 161.13°)
OKLab	oklab(36.76% -0.071 0.0226)
OKLCH	oklch(36.76% 0.075 162.3)
XYZ	xyz(3.2513, 5.3419, 3.9911)
Luminance	0.0534 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4B33 #4B0B23

analogous

#0B4B13 #0B4B33 #0B434B

triadic

#0B4B33 #330B4B #4B330B

tetradic

#0B4B33 #130B4B #4B0B23 #434B0B

square

#0B4B33 #130B4B #4B0B23 #434B0B

split-complementary

#0B4B33 #4B0B43 #4B130B

monochromatic

#041B12 #041B12 #0B4B33 #138057 #1BB67C

Accessibility & contrast

On white

10.15

#0B4B33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#0B4B33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4B33

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4B33	#FFFFFF	#000000	##FFFFFF
##0B4B33	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4532

Deuteranopia (green-blind)

#423F35

Tritanopia (blue-blind)

#004B45

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #0b4b33;
/* rgb */ color: rgb(11, 75, 51);
/* oklch */ color: oklch(36.8% 0.075 162.3);

Tailwind

colors: {
  custom: {
    50: '#577e6a',
    500: '#0b4b33',
    950: '#000000',
  },
}

SCSS

$custom: #0b4b33;
$custom-light: #577e6a;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4b33",
  "rgb": {
    "r": 11,
    "g": 75,
    "b": 51
  },
  "hsl": {
    "h": 157.5,
    "s": 74.419,
    "l": 16.863
  },
  "oklch": {
    "l": 0.36758,
    "c": 0.07451,
    "h": 162.3
  },
  "luminance": 0.05342
}

Semantic roles & 50–950 ramp

primary

#0B4B33

secondary

#872B4D

accent

#377DF1

background

#F5F7F6

surface

#E9EEEB

border

#C5C9C6

text

#030A06

muted

#787C7A

Preview Lab

Preview with #0B4B33

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

Preview Lab → · Contrast checker → · Palette generator →