#017451
Closest named color: Dark Aquamarine (#017371). oklch(49.5% 0.106 163.8), rgb(1, 116, 81).
Aa
White text reads best on this color (5.80:1).
About this color
#017451 is a medium-dark, moderately saturated green. In OKLCH its lightness is 49%, its chroma 0.106 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.052 away. White text reads best on it, at 5.80:1.
| Hue family | Greens |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.106) |
| Temperature | in between |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.61:1 |
| White text | 5.80:1 |
Values
| HEX | #017451 |
| RGB | rgb(1, 116, 81) |
| HSL | hsl(162, 98%, 23%) |
| OKLCH | oklch(49.5% 0.106 163.8) |
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 #017451 | 5.80:1 | AA | Lc -83.7 | Fine for body text |
| Black text on #017451 | 3.61:1 | AA large text | Lc 25.6 | Dividers and decoration only |
| #017451 text on white | 5.80:1 | AA | Lc 78.5 | Fine for body text |
| #017451 text on black | 3.61:1 | AA large text | Lc -23.3 | 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 700.
-
Step 50
50
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E1EDE7
oklch(93.5% 0.015 164.7)
-
Step 200
200
#C9DFD4
oklch(88.4% 0.028 164.3)
-
Step 300
300
#A3CCB8
oklch(81% 0.052 164)
-
Step 400
400
#6FB193
oklch(70.7% 0.081 163.8)
-
Step 500
500
#429D78
oklch(63.1% 0.104 163.8)
-
Step 600
600
#158861
oklch(55.7% 0.114 163.7)
-
Step 700
700 (this color)
#017451
oklch(49.5% 0.106 163.8)
-
Step 800
800
#0A5E42
oklch(42.8% 0.088 163.9)
-
Step 900
900
#164D38
oklch(37.8% 0.068 164.1)
-
Step 950
950
#0F2D21
oklch(27% 0.043 164.6)
#017451 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) | #726A4F | 0.104 |
| Deuteranopia (no green cones) | #666253 | 0.100 |
| Tritanopia (no blue cones) | #00746B | 0.041 |
| Achromatopsia (no color) | #656565 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #017451
#017451
oklch(49.5% 0.106 163.8)
- #8A4771
#8A4771
oklch(49.4% 0.106 343.3)
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 #017451, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.052
- Jungle Green #048243 ΔE 0.054
- Deep Turquoise #017374 ΔE 0.057
- Dark Green Blue #1F6357 ΔE 0.059
- Bluegreen #017A79 ΔE 0.061
- Dark Aqua #05696B ΔE 0.063
- Dark Olive Green #556B2F ΔE 0.065
- Spruce #0A5F38 ΔE 0.068
Use #017451 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.