#01504C
Closest named color: Dark Blue Green (#005249). oklch(38.9% 0.067 189), rgb(1, 80, 76).
Aa
White text reads best on this color (9.32:1).
About this color
#01504C is a dark, muted teal or cyan. In OKLCH its lightness is 39%, its chroma 0.067 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.010 away. White text reads best on it, at 9.32:1.
| Hue family | Teals and cyans |
| Lightness | dark (39%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.25:1 |
| White text | 9.32:1 |
Values
| HEX | #01504C |
| RGB | rgb(1, 80, 76) |
| HSL | hsl(177, 98%, 16%) |
| OKLCH | oklch(38.9% 0.067 189) |
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 #01504C | 9.32:1 | AAA | Lc -95.4 | Preferred for body text |
| Black text on #01504C | 2.25:1 | Fails | Lc 12.9 | Not readable |
| #01504C text on white | 9.32:1 | AAA | Lc 91.1 | Preferred for body text |
| #01504C text on black | 2.25:1 | Fails | Lc -11.3 | 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
#E0EDEC
oklch(93.6% 0.014 191.4)
-
Step 200
200
#C5DFDD
oklch(88.4% 0.028 191)
-
Step 300
300
#9CCCC7
oklch(81% 0.051 188.3)
-
Step 400
400
#60B1AB
oklch(70.7% 0.08 189.3)
-
Step 500
500
#209D96
oklch(63.1% 0.103 189)
-
Step 600
600
#00857F
oklch(55.6% 0.096 189.2)
-
Step 700
700
#00706A
oklch(49.1% 0.085 188.3)
-
Step 800
800
#005C57
oklch(42.8% 0.074 188.4)
-
Step 900
900 (this color)
#01504C
oklch(38.9% 0.067 189)
-
Step 950
950
#062D2B
oklch(27% 0.042 189.9)
#01504C 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) | #4B4B4C | 0.071 |
| Deuteranopia (no green cones) | #41444D | 0.067 |
| Tritanopia (no blue cones) | #00524F | 0.007 |
| Achromatopsia (no color) | #474747 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #01504C
#01504C
oklch(38.9% 0.067 189)
- #63353D
#63353D
oklch(38.9% 0.066 9.5)
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 #01504C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.010
- Dark Teal #014D4E ΔE 0.012
- Deep Teal #00555A ΔE 0.025
- Dark Slate Gray #2F4F4F ΔE 0.033
- Charcoal #264653 ΔE 0.044
- Dark Grey Blue #29465B ΔE 0.054
- Evergreen #05472A ΔE 0.056
- Petrol #005F6A ΔE 0.061
Use #01504C 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.