#197B26
Closest named color: Tree Green (#2A7E19). oklch(51.1% 0.149 144.7), rgb(25, 123, 38).
Aa
White text reads best on this color (5.38:1).
About this color
#197B26 is a medium-dark, vivid green. In OKLCH its lightness is 51%, its chroma 0.149 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.017 away. White text reads best on it, at 5.38:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.149) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.90:1 |
| White text | 5.38:1 |
Values
| HEX | #197B26 |
| RGB | rgb(25, 123, 38) |
| HSL | hsl(128, 66%, 29%) |
| OKLCH | oklch(51.1% 0.149 144.7) |
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 #197B26 | 5.38:1 | AA | Lc -81.7 | Fine for body text |
| Black text on #197B26 | 3.90:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #197B26 text on white | 5.38:1 | AA | Lc 76.3 | Fine for body text |
| #197B26 text on black | 3.90:1 | AA large text | Lc -25.4 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEE1
oklch(93.7% 0.021 143.2)
-
Step 200
200
#CAE1C9
oklch(88.6% 0.041 144.1)
-
Step 300
300
#A4CDA4
oklch(80.8% 0.072 144.9)
-
Step 400
400
#71B472
oklch(70.8% 0.117 144.5)
-
Step 500
500
#47A04C
oklch(63.1% 0.148 144.6)
-
Step 600
600
#208A2D
oklch(55.6% 0.161 144.6)
-
Step 700
700 (this color)
#197B26
oklch(51.1% 0.149 144.7)
-
Step 800
800
#135F1C
oklch(42.6% 0.123 144.6)
-
Step 900
900
#194E1D
oklch(37.6% 0.097 144.6)
-
Step 950
950
#102E12
oklch(27% 0.062 144.9)
#197B26 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) | #7D6F1B | 0.110 |
| Deuteranopia (no green cones) | #72672E | 0.111 |
| Tritanopia (no blue cones) | #00786A | 0.093 |
| Achromatopsia (no color) | #6A6A6A | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #197B26
#197B26
oklch(51.1% 0.149 144.7)
- #8F4295
#8F4295
oklch(51.1% 0.15 324.7)
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 #197B26, closest first.
No curated palette has a color within ΔE 0.04 of #197B26.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.017
- Green #008000 ΔE 0.030
- Dark Grass Green #388004 ΔE 0.032
- Jungle Green #048243 ΔE 0.032
- Forest Green #228B22 ΔE 0.051
- Emerald Green #028F1E ΔE 0.063
- Sea Green #2E8B57 ΔE 0.070
- Kelley Green #009337 ΔE 0.071
Use #197B26 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.