#193337
Closest named color: Gunmetal (#293241). oklch(30.2% 0.033 208.3), rgb(25, 51, 55).
Aa
White text reads best on this color (13.37:1).
About this color
#193337 is a dark, muted teal or cyan. In OKLCH its lightness is 30%, its chroma 0.033 and its hue 208°. Its hue sits on the cool side of the wheel. The nearest named color is Gunmetal (#293241), ΔE 0.031 away. White text reads best on it, at 13.37:1.
| Hue family | Teals and cyans |
| Lightness | dark (30%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Gunmetal (#293241) |
| Black text | 1.57:1 |
| White text | 13.37:1 |
Values
| HEX | #193337 |
| RGB | rgb(25, 51, 55) |
| HSL | hsl(188, 38%, 16%) |
| OKLCH | oklch(30.2% 0.033 208.3) |
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 #193337 | 13.37:1 | AAA | Lc -102.9 | Preferred for body text |
| Black text on #193337 | 1.57:1 | Fails | Lc 0.0 | Not readable |
| #193337 text on white | 13.37:1 | AAA | Lc 99.7 | Preferred for body text |
| #193337 text on black | 1.57:1 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECEE
oklch(93.6% 0.011 211)
-
Step 200
200
#CADDE1
oklch(88.5% 0.021 211.8)
-
Step 300
300
#A5C8CE
oklch(80.9% 0.038 209.1)
-
Step 400
400
#71ACB5
oklch(70.7% 0.062 208)
-
Step 500
500
#4897A3
oklch(63.2% 0.079 208.5)
-
Step 600
600
#22818E
oklch(55.6% 0.086 208.6)
-
Step 700
700
#116D79
oklch(49.1% 0.08 208.8)
-
Step 800
800
#145962
oklch(42.7% 0.066 208)
-
Step 900
900
#1A4950
oklch(37.7% 0.052 208.7)
-
Step 950
950 (this color)
#193337
oklch(30.2% 0.033 208.3)
#193337 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) | #2F3137 | 0.032 |
| Deuteranopia (no green cones) | #2A2E37 | 0.028 |
| Tritanopia (no blue cones) | #093534 | 0.017 |
| Achromatopsia (no color) | #2F2F2F | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #193337
#193337
oklch(30.2% 0.033 208.3)
- #3D2825
#3D2825
oklch(30.1% 0.032 28.2)
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 #193337, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gunmetal #293241 ΔE 0.031
- Midnight Green #073B4C ΔE 0.040
- Space Cadet #2B2D42 ΔE 0.042
- Dark Blue Grey #1F3B4D ΔE 0.044
- Jet #212529 ΔE 0.048
- Oxford Blue #1B263B ΔE 0.048
- Onyx #343A40 ΔE 0.049
- Dark #1B2431 ΔE 0.051
Use #193337 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.