#133533
Closest named color: Gunmetal (#293241). oklch(30.3% 0.04 190.1), rgb(19, 53, 51).
Aa
White text reads best on this color (13.25:1).
About this color
#133533 is a dark, muted teal or cyan. In OKLCH its lightness is 30%, its chroma 0.040 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is Gunmetal (#293241), ΔE 0.043 away. White text reads best on it, at 13.25:1.
| Hue family | Teals and cyans |
| Lightness | dark (30%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | Gunmetal (#293241) |
| Black text | 1.58:1 |
| White text | 13.25:1 |
Values
| HEX | #133533 |
| RGB | rgb(19, 53, 51) |
| HSL | hsl(176, 47%, 14%) |
| OKLCH | oklch(30.3% 0.04 190.1) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #133533 | 13.25:1 | AAA | Lc -102.7 | Preferred for body text |
| Black text on #133533 | 1.58:1 | Fails | Lc 0.0 | Not readable |
| #133533 text on white | 13.25:1 | AAA | Lc 99.5 | Preferred for body text |
| #133533 text on black | 1.58:1 | 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 950.
-
Step 50
50
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E0EDEC
oklch(93.6% 0.014 191.4)
-
Step 200
200
#C7DFDD
oklch(88.5% 0.026 190.6)
-
Step 300
300
#9FCBC7
oklch(81% 0.047 189.4)
-
Step 400
400
#65B0AB
oklch(70.7% 0.075 190.1)
-
Step 500
500
#2F9C96
oklch(63.1% 0.096 189.6)
-
Step 600
600
#008580
oklch(55.7% 0.096 190.1)
-
Step 700
700
#00706B
oklch(49.2% 0.085 189.4)
-
Step 800
800
#005C58
oklch(42.8% 0.074 189.6)
-
Step 900
900
#074C49
oklch(37.7% 0.062 190.1)
-
Step 950
950 (this color)
#133533
oklch(30.3% 0.04 190.1)
#133533 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.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #323233 | 0.042 |
| Deuteranopia (no green cones) | #2C2E33 | 0.039 |
| Tritanopia (no blue cones) | #003634 | 0.013 |
| Achromatopsia (no color) | #303030 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #133533
#133533
oklch(30.3% 0.04 190.1)
- #40262A
#40262A
oklch(30.3% 0.04 9.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #133533, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gunmetal #293241 ΔE 0.043
- Midnight Green #073B4C ΔE 0.044
- Pakistan Green #283618 ΔE 0.049
- Dark Blue Grey #1F3B4D ΔE 0.050
- Onyx #343A40 ΔE 0.054
- Jet #212529 ΔE 0.054
- Space Cadet #2B2D42 ΔE 0.055
- Oxford Blue #1B263B ΔE 0.059
Use #133533 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.