#1C4E4F
Closest named color: Dark Teal (#014D4E). oklch(39.1% 0.053 197), rgb(28, 78, 79).
Aa
White text reads best on this color (9.32:1).
About this color
#1C4E4F is a dark, muted teal or cyan. In OKLCH its lightness is 39%, its chroma 0.053 and its hue 197°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Teal (#014D4E), ΔE 0.015 away. White text reads best on it, at 9.32:1.
| Hue family | Teals and cyans |
| Lightness | dark (39%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Dark Teal (#014D4E) |
| Black text | 2.25:1 |
| White text | 9.32:1 |
Values
| HEX | #1C4E4F |
| RGB | rgb(28, 78, 79) |
| HSL | hsl(181, 48%, 21%) |
| OKLCH | oklch(39.1% 0.053 197) |
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 #1C4E4F | 9.32:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #1C4E4F | 2.25:1 | Fails | Lc 12.6 | Not readable |
| #1C4E4F text on white | 9.32:1 | AAA | Lc 91.3 | Preferred for body text |
| #1C4E4F text on black | 2.25:1 | Fails | Lc -11.0 | 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 900.
-
Step 50
50
#F2F7F7
oklch(97.2% 0.005 197.1)
-
Step 100
100
#E2ECEC
oklch(93.6% 0.011 197)
-
Step 200
200
#C9DEDE
oklch(88.5% 0.022 196.8)
-
Step 300
300
#A4C9C9
oklch(80.9% 0.039 196.4)
-
Step 400
400
#70ADAE
oklch(70.7% 0.063 197.1)
-
Step 500
500
#44999A
oklch(63.2% 0.082 196.3)
-
Step 600
600
#1B8385
oklch(55.6% 0.088 196.9)
-
Step 700
700
#076F71
oklch(49.2% 0.082 197)
-
Step 800
800
#0F5A5C
oklch(42.6% 0.068 197.7)
-
Step 900
900 (this color)
#1C4E4F
oklch(39.1% 0.053 197)
-
Step 950
950
#102B2C
oklch(26.9% 0.033 198.6)
#1C4E4F 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) | #494A4F | 0.055 |
| Deuteranopia (no green cones) | #40444F | 0.051 |
| Tritanopia (no blue cones) | #00514E | 0.016 |
| Achromatopsia (no color) | #474747 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1C4E4F
#1C4E4F
oklch(39.1% 0.053 197)
- #5E393B
#5E393B
oklch(38.9% 0.053 16.3)
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 #1C4E4F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.015
- Dark Slate Gray #2F4F4F ΔE 0.019
- Dark Blue Green #005249 ΔE 0.024
- Deep Teal #00555A ΔE 0.025
- Charcoal #264653 ΔE 0.030
- Dark Grey Blue #29465B ΔE 0.040
- Charcoal Grey #3C4142 ΔE 0.050
- Petrol #005F6A ΔE 0.060
Use #1C4E4F 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.