#184E4D
Closest named color: Dark Teal (#014D4E). oklch(38.9% 0.056 193.4), rgb(24, 78, 77).
Aa
White text reads best on this color (9.39:1).
About this color
#184E4D is a dark, muted teal or cyan. In OKLCH its lightness is 39%, its chroma 0.056 and its hue 193°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Teal (#014D4E), ΔE 0.012 away. White text reads best on it, at 9.39:1.
| Hue family | Teals and cyans |
| Lightness | dark (39%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Dark Teal (#014D4E) |
| Black text | 2.23:1 |
| White text | 9.39:1 |
Values
| HEX | #184E4D |
| RGB | rgb(24, 78, 77) |
| HSL | hsl(179, 53%, 20%) |
| OKLCH | oklch(38.9% 0.056 193.4) |
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 #184E4D | 9.39:1 | AAA | Lc -95.8 | Preferred for body text |
| Black text on #184E4D | 2.23:1 | Fails | Lc 12.5 | Not readable |
| #184E4D text on white | 9.39:1 | AAA | Lc 91.5 | Preferred for body text |
| #184E4D text on black | 2.23:1 | Fails | Lc -10.9 | 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E1EDEC
oklch(93.7% 0.013 190.9)
-
Step 200
200
#C9DEDD
oklch(88.5% 0.022 193.3)
-
Step 300
300
#A2CAC8
oklch(81% 0.042 192.6)
-
Step 400
400
#6DAEAC
oklch(70.7% 0.067 193.3)
-
Step 500
500
#3F9A98
oklch(63.2% 0.086 193.2)
-
Step 600
600
#0D8483
oklch(55.6% 0.093 193.9)
-
Step 700
700
#006F6E
oklch(49% 0.084 193.7)
-
Step 800
800
#065B5A
oklch(42.7% 0.071 193.5)
-
Step 900
900 (this color)
#184E4D
oklch(38.9% 0.056 193.4)
-
Step 950
950
#0E2C2B
oklch(27% 0.036 192.3)
#184E4D 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) | #494A4D | 0.058 |
| Deuteranopia (no green cones) | #40444D | 0.053 |
| Tritanopia (no blue cones) | #00504E | 0.011 |
| Achromatopsia (no color) | #464646 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #184E4D
#184E4D
oklch(38.9% 0.056 193.4)
- #5F383C
#5F383C
oklch(38.9% 0.056 13.3)
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 #184E4D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.012
- Dark Blue Green #005249 ΔE 0.020
- Dark Slate Gray #2F4F4F ΔE 0.023
- Deep Teal #00555A ΔE 0.026
- Charcoal #264653 ΔE 0.033
- Dark Grey Blue #29465B ΔE 0.044
- Charcoal Grey #3C4142 ΔE 0.052
- Evergreen #05472A ΔE 0.060
Use #184E4D 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.