#015765
Closest named color: Deep Teal (#00555A). oklch(42% 0.073 213.4), rgb(1, 87, 101).
Aa
White text reads best on this color (8.22:1).
About this color
#015765 is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 42%, its chroma 0.073 and its hue 213°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Teal (#00555A), ΔE 0.018 away. White text reads best on it, at 8.22:1.
| Hue family | Teals and cyans |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Deep Teal (#00555A) |
| Black text | 2.55:1 |
| White text | 8.22:1 |
Values
| HEX | #015765 |
| RGB | rgb(1, 87, 101) |
| HSL | hsl(188, 98%, 20%) |
| OKLCH | oklch(42% 0.073 213.4) |
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 #015765 | 8.22:1 | AAA | Lc -92.6 | Preferred for body text |
| Black text on #015765 | 2.55:1 | Fails | Lc 16.1 | Dividers and decoration only |
| #015765 text on white | 8.22:1 | AAA | Lc 87.9 | Fine for body text |
| #015765 text on black | 2.55:1 | Fails | Lc -14.2 | 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 800.
-
Step 50
50
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100
#E1ECEF
oklch(93.6% 0.012 215.8)
-
Step 200
200
#C8DEE3
oklch(88.6% 0.024 212.9)
-
Step 300
300
#A2C8D1
oklch(80.8% 0.042 213.7)
-
Step 400
400
#6CACBA
oklch(70.6% 0.069 213.1)
-
Step 500
500
#3F97A9
oklch(63.1% 0.087 213.4)
-
Step 600
600
#0C8195
oklch(55.5% 0.095 213.9)
-
Step 700
700
#006D7E
oklch(49.1% 0.086 213.3)
-
Step 800
800 (this color)
#015765
oklch(42% 0.073 213.4)
-
Step 900
900
#144954
oklch(37.6% 0.057 214.4)
-
Step 950
950
#0E2B31
oklch(27% 0.036 213.3)
#015765 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) | #4D5466 | 0.067 |
| Deuteranopia (no green cones) | #414B65 | 0.060 |
| Tritanopia (no blue cones) | #005C5B | 0.027 |
| Achromatopsia (no color) | #4F4F4F | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #015765
#015765
oklch(42% 0.073 213.4)
- #6F3D32
#6F3D32
oklch(41.9% 0.073 33.4)
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 #015765, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Teal #00555A ΔE 0.018
- Petrol #005F6A ΔE 0.025
- Dark Slate Gray #2F4F4F ΔE 0.043
- Dark Teal #014D4E ΔE 0.045
- Dark Blue Green #005249 ΔE 0.047
- Deep Sea Blue #015482 ΔE 0.053
- Dark Grey Blue #29465B ΔE 0.054
- Dark Green Blue #1F6357 ΔE 0.054
Use #015765 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.