#197F03
Closest named color: Green (#008000). oklch(52% 0.171 141.3), rgb(25, 127, 3).
Aa
White text reads best on this color (5.14:1).
About this color
#197F03 is a medium-dark, vivid green. In OKLCH its lightness is 52%, its chroma 0.171 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Green (#008000), ΔE 0.007 away. White text reads best on it, at 5.14:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.171) |
| Temperature | in between |
| Nearest name | Green (#008000) |
| Black text | 4.07:1 |
| White text | 5.14:1 |
Values
| HEX | #197F03 |
| RGB | rgb(25, 127, 3) |
| HSL | hsl(109, 95%, 25%) |
| OKLCH | oklch(52% 0.171 141.3) |
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 #197F03 | 5.14:1 | AA | Lc -80.3 | Fine for body text |
| Black text on #197F03 | 4.07:1 | AA large text | Lc 29.2 | Dividers and decoration only |
| #197F03 text on white | 5.14:1 | AA | Lc 74.9 | Content text, not long reading |
| #197F03 text on black | 4.07:1 | AA large text | Lc -26.8 | 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
#E1EEDF
oklch(93.5% 0.024 141.5)
-
Step 200
200
#C9E1C5
oklch(88.4% 0.046 141.2)
-
Step 300
300
#A3CE9D
oklch(80.8% 0.082 141.6)
-
Step 400
400
#6FB565
oklch(70.7% 0.133 141.3)
-
Step 500
500
#44A137
oklch(63% 0.168 141.3)
-
Step 600
600
#1B8B01
oklch(55.5% 0.183 141.3)
-
Step 700
700 (this color)
#197F03
oklch(52% 0.171 141.3)
-
Step 800
800
#0F6000
oklch(42.6% 0.141 141.3)
-
Step 900
900
#174F0F
oklch(37.7% 0.11 141.3)
-
Step 950
950
#102E0B
oklch(26.9% 0.069 140.9)
#197F03 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) | #827200 | 0.118 |
| Deuteranopia (no green cones) | #776A19 | 0.117 |
| Tritanopia (no blue cones) | #007B6B | 0.113 |
| Achromatopsia (no color) | #6D6D6D | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #197F03
#197F03
oklch(52% 0.171 141.3)
- #933FA3
#933FA3
oklch(52% 0.17 321)
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 #197F03, closest first.
No curated palette has a color within ΔE 0.04 of #197F03.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green #008000 ΔE 0.007
- Tree Green #2A7E19 ΔE 0.015
- Dark Grass Green #388004 ΔE 0.020
- Forest Green #228B22 ΔE 0.038
- Emerald Green #028F1E ΔE 0.047
- Jungle Green #048243 ΔE 0.047
- Kelley Green #009337 ΔE 0.061
- True Green #089404 ΔE 0.063
Use #197F03 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.