#0B3F33

Closest named color: Evergreen (#05472A). oklch(33.1% 0.057 173.5), rgb(11, 63, 51).

Aa

White text reads best on this color (11.84:1).

About this color

#0B3F33 is a dark, muted teal or cyan. In OKLCH its lightness is 33%, its chroma 0.057 and its hue 173°. Its hue sits on the cool side of the wheel. The nearest named color is Evergreen (#05472A), ΔE 0.036 away. White text reads best on it, at 11.84:1.

Hue familyTeals and cyans
Lightnessdark (33%)
Chromamuted (0.057)
Temperaturecool
Nearest nameEvergreen (#05472A)
Black text1.77:1
White text11.84:1

Values

HEX#0B3F33
RGBrgb(11, 63, 51)
HSLhsl(166, 70%, 15%)
OKLCHoklch(33.1% 0.057 173.5)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #0B3F33 11.84:1 AAA Lc -100.5 Preferred for body text
Black text on #0B3F33 1.77:1 Fails Lc 0.0 Not readable
#0B3F33 text on white 11.84:1 AAA Lc 96.9 Preferred for body text
#0B3F33 text on black 1.77:1 Fails Lc 0.0 Not readable

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.

  1. Step 50

    50

    #F2F7F5

    oklch(97.2% 0.006 170.4)

  2. Step 100

    100

    #E2EDE9

    oklch(93.7% 0.013 172.4)

  3. Step 200

    200

    #CADFD8

    oklch(88.6% 0.024 173.8)

  4. Step 300

    300

    #A5CABE

    oklch(80.9% 0.043 173.5)

  5. Step 400

    400

    #72AF9D

    oklch(70.7% 0.069 173.7)

  6. Step 500

    500

    #499B85

    oklch(63.2% 0.088 173.4)

  7. Step 600

    600

    #23856E

    oklch(55.5% 0.095 173.3)

  8. Step 700

    700

    #13715C

    oklch(49.2% 0.089 173)

  9. Step 800

    800

    #155C4B

    oklch(42.7% 0.074 172.8)

  10. Step 900

    900 (this color)

    #0B3F33

    oklch(33.1% 0.057 173.5)

  11. Step 950

    950

    #112C25

    oklch(26.9% 0.036 174.4)

Export this scale for Tailwind in the Tailwind colors tool

#0B3F33 with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#3D3A320.060
Deuteranopia (no green cones)#3635340.058
Tritanopia (no blue cones)#00403B0.013
Achromatopsia (no color)#3737370.057

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #0B3F33

    #0B3F33

    oklch(33.1% 0.057 173.5)

  • #4C2938

    #4C2938

    oklch(33.2% 0.056 353.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #0B3F33

    #0B3F33

    oklch(33.1% 0.057 173.5)

  • #233D22

    #233D22

    oklch(33.1% 0.056 143.4)

  • #003E43

    #003E43

    oklch(33.2% 0.057 203.8)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #0B3F33

    #0B3F33

    oklch(33.1% 0.057 173.5)

  • #442B46

    #442B46

    oklch(33.1% 0.057 324.2)

  • #4F2927

    #4F2927

    oklch(33% 0.057 23.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #0B3F33

    #0B3F33

    oklch(33.1% 0.057 173.5)

  • #373050

    #373050

    oklch(33.2% 0.056 293.1)

  • #4C2D18

    #4C2D18

    oklch(33.1% 0.056 53.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #0B3F33

    #0B3F33

    oklch(33.1% 0.057 173.5)

  • #263553

    #263553

    oklch(33.1% 0.057 263.3)

  • #4C2938

    #4C2938

    oklch(33.2% 0.056 353.4)

  • #44330E

    #44330E

    oklch(33.2% 0.057 83.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #0B3F33, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #0B3F33 in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.