#104349
Closest named color: Charcoal (#264653). oklch(35.3% 0.053 206.5), rgb(16, 67, 73).
Aa
White text reads best on this color (10.93:1).
About this color
#104349 is a dark, muted teal or cyan. In OKLCH its lightness is 35%, its chroma 0.053 and its hue 206°. Its hue sits on the cool side of the wheel. The nearest named color is Charcoal (#264653), ΔE 0.029 away. White text reads best on it, at 10.93:1.
| Hue family | Teals and cyans |
| Lightness | dark (35%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Charcoal (#264653) |
| Black text | 1.92:1 |
| White text | 10.93:1 |
Values
| HEX | #104349 |
| RGB | rgb(16, 67, 73) |
| HSL | hsl(186, 64%, 17%) |
| OKLCH | oklch(35.3% 0.053 206.5) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #104349 | 10.93:1 | AAA | Lc -98.9 | Preferred for body text |
| Black text on #104349 | 1.92:1 | Fails | Lc 8.9 | Not readable |
| #104349 text on white | 10.93:1 | AAA | Lc 95.0 | Preferred for body text |
| #104349 text on black | 1.92:1 | Fails | Lc -7.6 | 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.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECEE
oklch(93.6% 0.011 211)
-
Step 200
200
#C9DEE0
oklch(88.6% 0.023 203.7)
-
Step 300
300
#A4C8CD
oklch(80.8% 0.039 206.8)
-
Step 400
400
#70ACB4
oklch(70.6% 0.063 206.5)
-
Step 500
500
#4597A2
oklch(63% 0.081 207.1)
-
Step 600
600
#1D828D
oklch(55.7% 0.088 206.1)
-
Step 700
700
#096D78
oklch(49% 0.082 207.3)
-
Step 800
800
#105961
oklch(42.6% 0.068 206.3)
-
Step 900
900 (this color)
#104349
oklch(35.3% 0.053 206.5)
-
Step 950
950
#102B2F
oklch(27% 0.033 208.2)
#104349 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) | #3D4049 | 0.052 |
| Deuteranopia (no green cones) | #353A49 | 0.048 |
| Tritanopia (no blue cones) | #004645 | 0.016 |
| Achromatopsia (no color) | #3D3D3D | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #104349
#104349
oklch(35.3% 0.053 206.5)
- #54302C
#54302C
oklch(35.3% 0.054 26.9)
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 #104349, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal #264653 ΔE 0.029
- Midnight Green #073B4C ΔE 0.031
- Dark Blue Grey #1F3B4D ΔE 0.031
- Dark Teal #014D4E ΔE 0.032
- Dark Grey Blue #29465B ΔE 0.042
- Onyx #343A40 ΔE 0.045
- Charcoal Grey #3C4142 ΔE 0.049
- Dark Blue Green #005249 ΔE 0.051
Use #104349 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.