#197A55
Closest named color: Jungle Green (#048243). oklch(51.6% 0.105 162.1), rgb(25, 122, 85).
Aa
White text reads best on this color (5.30:1).
About this color
#197A55 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.105 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.041 away. White text reads best on it, at 5.30:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.105) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 3.95:1 |
| White text | 5.30:1 |
Values
| HEX | #197A55 |
| RGB | rgb(25, 122, 85) |
| HSL | hsl(157, 66%, 29%) |
| OKLCH | oklch(51.6% 0.105 162.1) |
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 #197A55 | 5.30:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #197A55 | 3.95:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #197A55 text on white | 5.30:1 | AA | Lc 76.0 | Fine for body text |
| #197A55 text on black | 3.95:1 | AA large text | Lc -25.7 | 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
#E2EDE7
oklch(93.6% 0.014 162.5)
-
Step 200
200
#CADFD3
oklch(88.5% 0.028 160.8)
-
Step 300
300
#A4CBB7
oklch(80.8% 0.05 162.8)
-
Step 400
400
#71B191
oklch(70.8% 0.081 161.6)
-
Step 500
500
#469D76
oklch(63.2% 0.104 161.9)
-
Step 600
600
#1D875F
oklch(55.5% 0.112 162.3)
-
Step 700
700 (this color)
#197A55
oklch(51.6% 0.105 162.1)
-
Step 800
800
#115D40
oklch(42.6% 0.086 162.1)
-
Step 900
900
#184D36
oklch(37.8% 0.069 161.4)
-
Step 950
950
#102D20
oklch(27% 0.043 162.1)
#197A55 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) | #787053 | 0.101 |
| Deuteranopia (no green cones) | #6C6857 | 0.097 |
| Tritanopia (no blue cones) | #007A70 | 0.041 |
| Achromatopsia (no color) | #6B6B6B | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #197A55
#197A55
oklch(51.6% 0.105 162.1)
- #904E78
#904E78
oklch(51.7% 0.104 342.6)
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 #197A55, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.041
- Dark Aquamarine #017371 ΔE 0.055
- Bluegreen #017A79 ΔE 0.056
- Sea Green #2E8B57 ΔE 0.056
- Deep Turquoise #017374 ΔE 0.060
- Teal #008080 ΔE 0.063
- Dark Olive Green #556B2F ΔE 0.065
- Dark Sage #598556 ΔE 0.067
Use #197A55 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.