#01524A
Closest named color: Dark Blue Green (#005249). oklch(39.4% 0.07 183.6), rgb(1, 82, 74).
Aa
White text reads best on this color (9.10:1).
About this color
#01524A is a dark, muted teal or cyan. In OKLCH its lightness is 39%, its chroma 0.070 and its hue 184°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.002 away. White text reads best on it, at 9.10:1.
| Hue family | Teals and cyans |
| Lightness | dark (39%) |
| Chroma | muted (0.070) |
| Temperature | cool |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.30:1 |
| White text | 9.10:1 |
Values
| HEX | #01524A |
| RGB | rgb(1, 82, 74) |
| HSL | hsl(174, 98%, 16%) |
| OKLCH | oklch(39.4% 0.07 183.6) |
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 #01524A | 9.10:1 | AAA | Lc -94.9 | Preferred for body text |
| Black text on #01524A | 2.30:1 | Fails | Lc 13.5 | Not readable |
| #01524A text on white | 9.10:1 | AAA | Lc 90.5 | Preferred for body text |
| #01524A text on black | 2.30:1 | Fails | Lc -11.8 | 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
#DFEDEB
oklch(93.5% 0.015 186.7)
-
Step 200
200
#C5E0DB
oklch(88.5% 0.029 183.3)
-
Step 300
300
#9BCCC4
oklch(80.8% 0.052 183.9)
-
Step 400
400
#5FB2A6
oklch(70.8% 0.083 183.5)
-
Step 500
500
#1B9E90
oklch(63.1% 0.107 183.5)
-
Step 600
600
#008679
oklch(55.7% 0.099 183.1)
-
Step 700
700
#007066
oklch(49% 0.087 184.2)
-
Step 800
800
#005C53
oklch(42.6% 0.076 183.4)
-
Step 900
900 (this color)
#01524A
oklch(39.4% 0.07 183.6)
-
Step 950
950
#052D29
oklch(26.9% 0.044 185.1)
#01524A 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) | #4D4C4A | 0.074 |
| Deuteranopia (no green cones) | #44454B | 0.071 |
| Tritanopia (no blue cones) | #00544F | 0.009 |
| Achromatopsia (no color) | #484848 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #01524A
#01524A
oklch(39.4% 0.07 183.6)
- #653542
#653542
oklch(39.4% 0.07 3.5)
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 #01524A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.002
- Dark Teal #014D4E ΔE 0.020
- Deep Teal #00555A ΔE 0.027
- Dark Slate Gray #2F4F4F ΔE 0.035
- Charcoal #264653 ΔE 0.051
- Evergreen #05472A ΔE 0.055
- Petrol #005F6A ΔE 0.060
- Spruce #0A5F38 ΔE 0.060
Use #01524A 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.