#01503D
Closest named color: Dark Blue Green (#005249). oklch(38.4% 0.076 169.9), rgb(1, 80, 61).
Aa
White text reads best on this color (9.47:1).
About this color
#01503D is a dark, moderately saturated green. In OKLCH its lightness is 38%, its chroma 0.076 and its hue 170°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.019 away. White text reads best on it, at 9.47:1.
| Hue family | Greens |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.076) |
| Temperature | in between |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.21:1 |
| White text | 9.47:1 |
Values
| HEX | #01503D |
| RGB | rgb(1, 80, 61) |
| HSL | hsl(166, 98%, 16%) |
| OKLCH | oklch(38.4% 0.076 169.9) |
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 #01503D | 9.47:1 | AAA | Lc -95.8 | Preferred for body text |
| Black text on #01503D | 2.21:1 | Fails | Lc 12.5 | Not readable |
| #01503D text on white | 9.47:1 | AAA | Lc 91.4 | Preferred for body text |
| #01503D text on black | 2.21:1 | Fails | Lc -10.9 | 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 900.
-
Step 50
50
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E0EEE8
oklch(93.7% 0.017 168.5)
-
Step 200
200
#C6E0D6
oklch(88.5% 0.031 170.5)
-
Step 300
300
#9DCDBB
oklch(80.9% 0.056 169.9)
-
Step 400
400
#61B398
oklch(70.7% 0.091 170.1)
-
Step 500
500
#24A07E
oklch(63.2% 0.117 169.4)
-
Step 600
600
#008869
oklch(55.7% 0.111 169.5)
-
Step 700
700
#007258
oklch(49.1% 0.097 169.9)
-
Step 800
800
#005D48
oklch(42.6% 0.084 170.6)
-
Step 900
900 (this color)
#01503D
oklch(38.4% 0.076 169.9)
-
Step 950
950
#062E23
oklch(27% 0.048 170.3)
#01503D 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) | #4D4A3C | 0.076 |
| Deuteranopia (no green cones) | #44433E | 0.074 |
| Tritanopia (no blue cones) | #00514B | 0.023 |
| Achromatopsia (no color) | #464646 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #01503D
#01503D
oklch(38.4% 0.076 169.9)
- #613149
#613149
oklch(38.4% 0.076 350)
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 #01503D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.019
- Dark Teal #014D4E ΔE 0.034
- Evergreen #05472A ΔE 0.036
- Pine Green #0A481E ΔE 0.046
- Deep Teal #00555A ΔE 0.048
- Dark Slate Gray #2F4F4F ΔE 0.049
- Spruce #0A5F38 ΔE 0.055
- Pine #2B5D34 ΔE 0.058
Use #01503D 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.