#197F27
Closest named color: Tree Green (#2A7E19). oklch(52.2% 0.154 144.7), rgb(25, 127, 39).
Aa
White text reads best on this color (5.11:1).
About this color
#197F27 is a medium-dark, vivid green. In OKLCH its lightness is 52%, its chroma 0.154 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 0.011 away. White text reads best on it, at 5.11:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.154) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 4.10:1 |
| White text | 5.11:1 |
Values
| HEX | #197F27 |
| RGB | rgb(25, 127, 39) |
| HSL | hsl(128, 67%, 30%) |
| OKLCH | oklch(52.2% 0.154 144.7) |
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 #197F27 | 5.11:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #197F27 | 4.10:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #197F27 text on white | 5.11:1 | AA | Lc 74.8 | Content text, not long reading |
| #197F27 text on black | 4.10:1 | AA large text | Lc -26.9 | 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
#E1EEE1
oklch(93.6% 0.022 145.4)
-
Step 200
200
#C9E1C9
oklch(88.5% 0.041 145.2)
-
Step 300
300
#A3CEA3
oklch(80.9% 0.075 144.8)
-
Step 400
400
#6FB471
oklch(70.7% 0.119 144.8)
-
Step 500
500
#44A04A
oklch(63% 0.151 144.7)
-
Step 600
600
#1A8B2A
oklch(55.7% 0.166 144.6)
-
Step 700
700 (this color)
#197F27
oklch(52.2% 0.154 144.7)
-
Step 800
800
#0E601A
oklch(42.8% 0.128 144.7)
-
Step 900
900
#174F1C
oklch(37.8% 0.1 144.7)
-
Step 950
950
#102E11
oklch(27% 0.063 144.2)
#197F27 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) | #81731B | 0.113 |
| Deuteranopia (no green cones) | #766B2F | 0.113 |
| Tritanopia (no blue cones) | #007B6D | 0.096 |
| Achromatopsia (no color) | #6E6E6E | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #197F27
#197F27
oklch(52.2% 0.154 144.7)
- #94449A
#94449A
oklch(52.3% 0.154 324.8)
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 #197F27, closest first.
No curated palette has a color within ΔE 0.04 of #197F27.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.011
- Dark Grass Green #388004 ΔE 0.024
- Green #008000 ΔE 0.024
- Jungle Green #048243 ΔE 0.028
- Forest Green #228B22 ΔE 0.039
- Emerald Green #028F1E ΔE 0.051
- Kelley Green #009337 ΔE 0.059
- Sea Green #2E8B57 ΔE 0.063
Use #197F27 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.