#015A69
Closest named color: Petrol (#005F6A). oklch(43% 0.075 214.1), rgb(1, 90, 105).
Aa
White text reads best on this color (7.87:1).
About this color
#015A69 is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 43%, its chroma 0.075 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.016 away. White text reads best on it, at 7.87:1.
| Hue family | Teals and cyans |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.66:1 |
| White text | 7.87:1 |
Values
| HEX | #015A69 |
| RGB | rgb(1, 90, 105) |
| HSL | hsl(189, 98%, 21%) |
| OKLCH | oklch(43% 0.075 214.1) |
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 #015A69 | 7.87:1 | AAA | Lc -91.6 | Preferred for body text |
| Black text on #015A69 | 2.66:1 | Fails | Lc 17.2 | Dividers and decoration only |
| #015A69 text on white | 7.87:1 | AAA | Lc 86.8 | Fine for body text |
| #015A69 text on black | 2.66:1 | Fails | Lc -15.3 | Dividers and decoration only |
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
#A1C9D2
oklch(81% 0.044 212.9)
-
Step 400
400
#6BACBC
oklch(70.7% 0.07 215.1)
-
Step 500
500
#3B97AB
oklch(63% 0.09 214.7)
-
Step 600
600
#008196
oklch(55.5% 0.098 214.4)
-
Step 700
700
#006D7F
oklch(49.2% 0.087 214.3)
-
Step 800
800 (this color)
#015A69
oklch(43% 0.075 214.1)
-
Step 900
900
#114955
oklch(37.6% 0.059 215.5)
-
Step 950
950
#0D2B32
oklch(27% 0.037 215.6)
#015A69 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) | #4F576A | 0.067 |
| Deuteranopia (no green cones) | #434E69 | 0.060 |
| Tritanopia (no blue cones) | #00605F | 0.030 |
| Achromatopsia (no color) | #525252 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #015A69
#015A69
oklch(43% 0.075 214.1)
- #734033
#734033
oklch(43% 0.075 35.2)
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 #015A69, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.016
- Deep Teal #00555A ΔE 0.027
- Dark Aqua #05696B ΔE 0.049
- Dark Slate Gray #2F4F4F ΔE 0.049
- Dark Green Blue #1F6357 ΔE 0.050
- Deep Sea Blue #015482 ΔE 0.051
- Dark Blue Green #005249 ΔE 0.054
- Dark Teal #014D4E ΔE 0.055
Use #015A69 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.