#197158
Closest named color: Dark Aquamarine (#017371). oklch(49.2% 0.09 169), rgb(25, 113, 88).
Aa
White text reads best on this color (5.92:1).
About this color
#197158 is a medium-dark, moderately saturated green. In OKLCH its lightness is 49%, its chroma 0.090 and its hue 169°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.038 away. White text reads best on it, at 5.92:1.
| Hue family | Greens |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.090) |
| Temperature | in between |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.54:1 |
| White text | 5.92:1 |
Values
| HEX | #197158 |
| RGB | rgb(25, 113, 88) |
| HSL | hsl(163, 64%, 27%) |
| OKLCH | oklch(49.2% 0.09 169) |
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 #197158 | 5.92:1 | AA | Lc -84.5 | Fine for body text |
| Black text on #197158 | 3.54:1 | AA large text | Lc 24.8 | Dividers and decoration only |
| #197158 text on white | 5.92:1 | AA | Lc 79.3 | Fine for body text |
| #197158 text on black | 3.54:1 | AA large text | Lc -22.5 | 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
#CBDFD6
oklch(88.6% 0.025 167)
-
Step 300
300
#A6CABC
oklch(80.9% 0.043 169.6)
-
Step 400
400
#74AF99
oklch(70.7% 0.07 168.9)
-
Step 500
500
#4C9B80
oklch(63.1% 0.089 168.7)
-
Step 600
600
#288569
oklch(55.5% 0.097 168.8)
-
Step 700
700 (this color)
#197158
oklch(49.2% 0.09 169)
-
Step 800
800
#195C48
oklch(42.7% 0.074 169)
-
Step 900
900
#1C4B3C
oklch(37.5% 0.058 169.3)
-
Step 950
950
#122C23
oklch(26.9% 0.037 168.7)
#197158 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) | #6E6957 | 0.091 |
| Deuteranopia (no green cones) | #62615A | 0.087 |
| Tritanopia (no blue cones) | #00726A | 0.027 |
| Achromatopsia (no color) | #646464 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #197158
#197158
oklch(49.2% 0.09 169)
- #864A69
#864A69
oklch(49.1% 0.091 348.7)
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 #197158, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.038
- Deep Turquoise #017374 ΔE 0.043
- Dark Green Blue #1F6357 ΔE 0.045
- Dark Aqua #05696B ΔE 0.046
- Bluegreen #017A79 ΔE 0.050
- Deep Aqua #08787F ΔE 0.059
- Teal #008080 ΔE 0.066
- Dark Olive Green #556B2F ΔE 0.066
Use #197158 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.