#015E49
Closest named color: Spruce (#0A5F38). oklch(42.9% 0.084 170.7), rgb(1, 94, 73).
Aa
White text reads best on this color (7.78:1).
About this color
#015E49 is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 43%, its chroma 0.084 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.027 away. White text reads best on it, at 7.78:1.
| Hue family | Teals and cyans |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Spruce (#0A5F38) |
| Black text | 2.69:1 |
| White text | 7.78:1 |
Values
| HEX | #015E49 |
| RGB | rgb(1, 94, 73) |
| HSL | hsl(166, 98%, 19%) |
| OKLCH | oklch(42.9% 0.084 170.7) |
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 #015E49 | 7.78:1 | AAA | Lc -91.3 | Preferred for body text |
| Black text on #015E49 | 2.69:1 | Fails | Lc 17.5 | Dividers and decoration only |
| #015E49 text on white | 7.78:1 | AAA | Lc 86.5 | Fine for body text |
| #015E49 text on black | 2.69:1 | Fails | Lc -15.6 | 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
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E1EDE8
oklch(93.6% 0.014 169.2)
-
Step 200
200
#C8DFD6
oklch(88.4% 0.027 170.2)
-
Step 300
300
#A2CBBC
oklch(80.8% 0.048 170.8)
-
Step 400
400
#6CB19A
oklch(70.8% 0.078 170.7)
-
Step 500
500
#3C9D81
oklch(63.1% 0.101 170.8)
-
Step 600
600
#01876A
oklch(55.5% 0.109 170.7)
-
Step 700
700
#007259
oklch(49.1% 0.097 170.7)
-
Step 800
800 (this color)
#015E49
oklch(42.9% 0.084 170.7)
-
Step 900
900
#124D3D
oklch(37.8% 0.066 170.8)
-
Step 950
950
#0D2D24
oklch(27% 0.041 171.7)
#015E49 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) | #5B5748 | 0.086 |
| Deuteranopia (no green cones) | #514F4A | 0.083 |
| Tritanopia (no blue cones) | #005F58 | 0.024 |
| Achromatopsia (no color) | #525252 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #015E49
#015E49
oklch(42.9% 0.084 170.7)
- #713B55
#713B55
oklch(42.9% 0.083 350.9)
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 #015E49, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.027
- Dark Green Blue #1F6357 ΔE 0.030
- Pine #2B5D34 ΔE 0.034
- Dark Blue Green #005249 ΔE 0.041
- Deep Teal #00555A ΔE 0.048
- Petrol #005F6A ΔE 0.055
- Dark Aqua #05696B ΔE 0.058
- Dark Slate Gray #2F4F4F ΔE 0.058
Use #015E49 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.