#015063
Closest named color: Deep Teal (#00555A). oklch(39.9% 0.073 221), rgb(1, 80, 99).
Aa
White text reads best on this color (9.01:1).
About this color
#015063 is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 40%, its chroma 0.073 and its hue 221°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Teal (#00555A), ΔE 0.026 away. White text reads best on it, at 9.01:1.
| Hue family | Teals and cyans |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Deep Teal (#00555A) |
| Black text | 2.32:1 |
| White text | 9.01:1 |
Values
| HEX | #015063 |
| RGB | rgb(1, 80, 99) |
| HSL | hsl(192, 98%, 20%) |
| OKLCH | oklch(39.9% 0.073 221) |
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 #015063 | 9.01:1 | AAA | Lc -94.7 | Preferred for body text |
| Black text on #015063 | 2.32:1 | Fails | Lc 13.7 | Not readable |
| #015063 text on white | 9.01:1 | AAA | Lc 90.2 | Preferred for body text |
| #015063 text on black | 2.32:1 | Fails | Lc -12.1 | 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
#F0F7F9
oklch(97.1% 0.008 216.6)
-
Step 100
100
#DFEDF1
oklch(93.7% 0.016 216.7)
-
Step 200
200
#C4DEE7
oklch(88.4% 0.03 220.6)
-
Step 300
300
#9AC9DA
oklch(80.8% 0.055 222.1)
-
Step 400
400
#5CADC7
oklch(70.6% 0.088 221.2)
-
Step 500
500
#1698B9
oklch(63.1% 0.112 221.3)
-
Step 600
600
#00809D
oklch(55.6% 0.102 221.1)
-
Step 700
700
#006C84
oklch(49.2% 0.09 220.2)
-
Step 800
800
#00586D
oklch(42.6% 0.078 221.3)
-
Step 900
900 (this color)
#015063
oklch(39.9% 0.073 221)
-
Step 950
950
#042B36
oklch(26.9% 0.046 221.4)
#015063 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) | #454E64 | 0.060 |
| Deuteranopia (no green cones) | #394563 | 0.053 |
| Tritanopia (no blue cones) | #005656 | 0.034 |
| Achromatopsia (no color) | #494949 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #015063
#015063
oklch(39.9% 0.073 221)
- #683927
#683927
oklch(39.9% 0.073 41.4)
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 #015063, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Teal #00555A ΔE 0.026
- Dark Teal #014D4E ΔE 0.036
- Dark Grey Blue #29465B ΔE 0.036
- Charcoal #264653 ΔE 0.038
- Dark Slate Gray #2F4F4F ΔE 0.042
- Petrol #005F6A ΔE 0.048
- Dark Blue Green #005249 ΔE 0.048
- Deep Sea Blue #015482 ΔE 0.052
Use #015063 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.