#1C7159
Closest named color: Dark Aquamarine (#017371). oklch(49.3% 0.088 169.6), rgb(28, 113, 89).
Aa
White text reads best on this color (5.90:1).
About this color
#1C7159 is a medium-dark, moderately saturated green. In OKLCH its lightness is 49%, its chroma 0.088 and its hue 170°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.036 away. White text reads best on it, at 5.90:1.
| Hue family | Greens |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.088) |
| Temperature | in between |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.55:1 |
| White text | 5.90:1 |
Values
| HEX | #1C7159 |
| RGB | rgb(28, 113, 89) |
| HSL | hsl(163, 60%, 28%) |
| OKLCH | oklch(49.3% 0.088 169.6) |
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 #1C7159 | 5.90:1 | AA | Lc -84.4 | Fine for body text |
| Black text on #1C7159 | 3.55:1 | AA large text | Lc 24.9 | Dividers and decoration only |
| #1C7159 text on white | 5.90:1 | AA | Lc 79.2 | Fine for body text |
| #1C7159 text on black | 3.55:1 | AA large text | Lc -22.6 | 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 700.
-
Step 50
50
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE8
oklch(93.6% 0.013 167.2)
-
Step 200
200
#CBDED6
oklch(88.4% 0.023 168.7)
-
Step 300
300
#A6CABC
oklch(80.9% 0.043 169.6)
-
Step 400
400
#75AF9A
oklch(70.8% 0.068 169.6)
-
Step 500
500
#4D9B81
oklch(63.2% 0.088 169.4)
-
Step 600
600
#2B856A
oklch(55.6% 0.095 169.3)
-
Step 700
700 (this color)
#1C7159
oklch(49.3% 0.088 169.6)
-
Step 800
800
#1A5C48
oklch(42.8% 0.074 168.9)
-
Step 900
900
#1D4B3D
oklch(37.6% 0.056 170.5)
-
Step 950
950
#122C24
oklch(27% 0.036 171.2)
#1C7159 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) | #6E6958 | 0.090 |
| Deuteranopia (no green cones) | #63615B | 0.086 |
| Tritanopia (no blue cones) | #00726A | 0.026 |
| Achromatopsia (no color) | #646464 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1C7159
#1C7159
oklch(49.3% 0.088 169.6)
- #864B69
#864B69
oklch(49.2% 0.089 349)
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 #1C7159, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.036
- Deep Turquoise #017374 ΔE 0.041
- Dark Green Blue #1F6357 ΔE 0.045
- Dark Aqua #05696B ΔE 0.045
- Bluegreen #017A79 ΔE 0.049
- Deep Aqua #08787F ΔE 0.057
- Teal #008080 ΔE 0.064
- Dark Olive Green #556B2F ΔE 0.066
Use #1C7159 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.