#134640
Closest named color: Dark Teal (#014D4E). oklch(35.9% 0.054 184.1), rgb(19, 70, 64).
Aa
White text reads best on this color (10.61:1).
About this color
#134640 is a dark, muted teal or cyan. In OKLCH its lightness is 36%, its chroma 0.054 and its hue 184°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Teal (#014D4E), ΔE 0.028 away. White text reads best on it, at 10.61:1.
| Hue family | Teals and cyans |
| Lightness | dark (36%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Dark Teal (#014D4E) |
| Black text | 1.97:1 |
| White text | 10.61:1 |
Values
| HEX | #134640 |
| RGB | rgb(19, 70, 64) |
| HSL | hsl(173, 57%, 17%) |
| OKLCH | oklch(35.9% 0.054 184.1) |
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 #134640 | 10.61:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #134640 | 1.97:1 | Fails | Lc 9.5 | Not readable |
| #134640 text on white | 10.61:1 | AAA | Lc 94.4 | Preferred for body text |
| #134640 text on black | 1.97:1 | Fails | Lc -8.2 | 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
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E2EDEB
oklch(93.7% 0.012 184.1)
-
Step 200
200
#CADEDB
oklch(88.5% 0.022 186)
-
Step 300
300
#A4CAC3
oklch(80.9% 0.042 182.8)
-
Step 400
400
#71AEA5
oklch(70.7% 0.065 184.2)
-
Step 500
500
#469A8F
oklch(63.1% 0.083 183.9)
-
Step 600
600
#1F8479
oklch(55.5% 0.09 184.1)
-
Step 700
700
#0D7066
oklch(49.1% 0.084 183.9)
-
Step 800
800
#125B53
oklch(42.6% 0.069 184)
-
Step 900
900 (this color)
#134640
oklch(35.9% 0.054 184.1)
-
Step 950
950
#102C28
oklch(27% 0.035 183.1)
#134640 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) | #424240 | 0.057 |
| Deuteranopia (no green cones) | #3B3C41 | 0.055 |
| Tritanopia (no blue cones) | #004844 | 0.010 |
| Achromatopsia (no color) | #3E3E3E | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #134640
#134640
oklch(35.9% 0.054 184.1)
- #553039
#553039
oklch(35.8% 0.055 4.5)
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 #134640, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.028
- Dark Blue Green #005249 ΔE 0.038
- Charcoal #264653 ΔE 0.040
- Evergreen #05472A ΔE 0.040
- Dark Slate Gray #2F4F4F ΔE 0.048
- Charcoal Grey #3C4142 ΔE 0.050
- Midnight Green #073B4C ΔE 0.050
- Dark Blue Grey #1F3B4D ΔE 0.051
Use #134640 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.