#015D49
Closest named color: Spruce (#0A5F38). oklch(42.6% 0.083 171.5), rgb(1, 93, 73).
Aa
White text reads best on this color (7.88:1).
About this color
#015D49 is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 43%, its chroma 0.083 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.029 away. White text reads best on it, at 7.88:1.
| Hue family | Teals and cyans |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Spruce (#0A5F38) |
| Black text | 2.66:1 |
| White text | 7.88:1 |
Values
| HEX | #015D49 |
| RGB | rgb(1, 93, 73) |
| HSL | hsl(167, 98%, 18%) |
| OKLCH | oklch(42.6% 0.083 171.5) |
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 #015D49 | 7.88:1 | AAA | Lc -91.6 | Preferred for body text |
| Black text on #015D49 | 2.66:1 | Fails | Lc 17.2 | Dividers and decoration only |
| #015D49 text on white | 7.88:1 | AAA | Lc 86.9 | Fine for body text |
| #015D49 text on black | 2.66:1 | Fails | Lc -15.2 | 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
#E1EDE9
oklch(93.6% 0.014 174.2)
-
Step 200
200
#C8DFD7
oklch(88.4% 0.027 172.8)
-
Step 300
300
#A2CBBD
oklch(80.9% 0.048 172.2)
-
Step 400
400
#6CB19B
oklch(70.8% 0.078 171.7)
-
Step 500
500
#3D9D82
oklch(63.2% 0.099 171.4)
-
Step 600
600
#05876B
oklch(55.6% 0.107 171.3)
-
Step 700
700
#00725A
oklch(49.2% 0.096 171.5)
-
Step 800
800 (this color)
#015D49
oklch(42.6% 0.083 171.5)
-
Step 900
900
#124D3D
oklch(37.8% 0.066 170.8)
-
Step 950
950
#0E2D24
oklch(27.1% 0.041 171.3)
#015D49 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) | #5A5648 | 0.085 |
| Deuteranopia (no green cones) | #4F4E4A | 0.081 |
| Tritanopia (no blue cones) | #005E57 | 0.022 |
| Achromatopsia (no color) | #515151 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #015D49
#015D49
oklch(42.6% 0.083 171.5)
- #703A54
#703A54
oklch(42.5% 0.083 351)
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 #015D49, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.029
- Dark Green Blue #1F6357 ΔE 0.032
- Pine #2B5D34 ΔE 0.035
- Dark Blue Green #005249 ΔE 0.038
- Deep Teal #00555A ΔE 0.045
- Petrol #005F6A ΔE 0.054
- Dark Slate Gray #2F4F4F ΔE 0.056
- Dark Teal #014D4E ΔE 0.058
Use #015D49 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.