#01573A
Closest named color: Spruce (#0A5F38). oklch(40.4% 0.088 162.2), rgb(1, 87, 58).
Aa
White text reads best on this color (8.65:1).
About this color
#01573A is a dark, moderately saturated green. In OKLCH its lightness is 40%, its chroma 0.088 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.029 away. White text reads best on it, at 8.65:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.088) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 2.42:1 |
| White text | 8.65:1 |
Values
| HEX | #01573A |
| RGB | rgb(1, 87, 58) |
| HSL | hsl(160, 98%, 17%) |
| OKLCH | oklch(40.4% 0.088 162.2) |
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 #01573A | 8.65:1 | AAA | Lc -93.7 | Preferred for body text |
| Black text on #01573A | 2.42:1 | Fails | Lc 14.8 | Not readable |
| #01573A text on white | 8.65:1 | AAA | Lc 89.2 | Fine for body text |
| #01573A text on black | 2.42:1 | Fails | Lc -13.0 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E2EDE7
oklch(93.6% 0.014 162.5)
-
Step 200
200
#C9DFD3
oklch(88.4% 0.029 162)
-
Step 300
300
#A4CBB7
oklch(80.8% 0.05 162.8)
-
Step 400
400
#70B191
oklch(70.7% 0.082 161.9)
-
Step 500
500
#449D76
oklch(63.1% 0.105 162.2)
-
Step 600
600
#19885F
oklch(55.7% 0.115 162.3)
-
Step 700
700
#04734E
oklch(49.2% 0.106 162.2)
-
Step 800
800 (this color)
#01573A
oklch(40.4% 0.088 162.2)
-
Step 900
900
#174D36
oklch(37.8% 0.069 161.7)
-
Step 950
950
#102D20
oklch(27% 0.043 162.1)
#01573A 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) | #554F38 | 0.084 |
| Deuteranopia (no green cones) | #4C493C | 0.081 |
| Tritanopia (no blue cones) | #00574F | 0.035 |
| Achromatopsia (no color) | #4B4B4B | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #01573A
#01573A
oklch(40.4% 0.088 162.2)
- #683456
#683456
oklch(40.4% 0.087 341.9)
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 #01573A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.029
- Dark Blue Green #005249 ΔE 0.034
- Pine #2B5D34 ΔE 0.036
- Deep Green #02590F ΔE 0.053
- Evergreen #05472A ΔE 0.053
- Forest #0B5509 ΔE 0.053
- Navy Green #35530A ΔE 0.054
- Dark Teal #014D4E ΔE 0.055
Use #01573A 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.