#197057
Closest named color: Dark Aquamarine (#017371). oklch(48.9% 0.089 168.8), rgb(25, 112, 87).
Aa
White text reads best on this color (6.00:1).
About this color
#197057 is a medium-dark, moderately saturated green. In OKLCH its lightness is 49%, its chroma 0.089 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 0.039 away. White text reads best on it, at 6.00:1.
| Hue family | Greens |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.089) |
| Temperature | in between |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.49:1 |
| White text | 6.00:1 |
Values
| HEX | #197057 |
| RGB | rgb(25, 112, 87) |
| HSL | hsl(163, 64%, 27%) |
| OKLCH | oklch(48.9% 0.089 168.8) |
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 #197057 | 6.00:1 | AA | Lc -84.9 | Fine for body text |
| Black text on #197057 | 3.49:1 | AA large text | Lc 24.4 | Dividers and decoration only |
| #197057 text on white | 6.00:1 | AA | Lc 79.7 | Fine for body text |
| #197057 text on black | 3.49:1 | AA large text | Lc -22.2 | 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
#298569
oklch(55.5% 0.096 168.7)
-
Step 700
700 (this color)
#197057
oklch(48.9% 0.089 168.8)
-
Step 800
800
#1A5C48
oklch(42.8% 0.074 168.9)
-
Step 900
900
#1D4B3C
oklch(37.6% 0.057 169)
-
Step 950
950
#122C23
oklch(26.9% 0.037 168.7)
#197057 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) | #6D6856 | 0.091 |
| Deuteranopia (no green cones) | #626059 | 0.087 |
| Tritanopia (no blue cones) | #007169 | 0.027 |
| Achromatopsia (no color) | #636363 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #197057
#197057
oklch(48.9% 0.089 168.8)
- #854A68
#854A68
oklch(48.9% 0.089 349.1)
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 #197057, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.039
- Dark Green Blue #1F6357 ΔE 0.042
- Deep Turquoise #017374 ΔE 0.044
- Dark Aqua #05696B ΔE 0.045
- Bluegreen #017A79 ΔE 0.053
- Deep Aqua #08787F ΔE 0.061
- Spruce #0A5F38 ΔE 0.064
- Pine #2B5D34 ΔE 0.065
Use #197057 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.