#19511D
Closest named color: Forest (#0B5509). oklch(38.5% 0.101 144.4), rgb(25, 81, 29).
Aa
White text reads best on this color (9.39:1).
About this color
#19511D is a dark, moderately saturated green. In OKLCH its lightness is 39%, its chroma 0.101 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Forest (#0B5509), ΔE 0.026 away. White text reads best on it, at 9.39:1.
| Hue family | Greens |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.101) |
| Temperature | in between |
| Nearest name | Forest (#0B5509) |
| Black text | 2.23:1 |
| White text | 9.39:1 |
Values
| HEX | #19511D |
| RGB | rgb(25, 81, 29) |
| HSL | hsl(124, 53%, 21%) |
| OKLCH | oklch(38.5% 0.101 144.4) |
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 #19511D | 9.39:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #19511D | 2.23:1 | Fails | Lc 12.6 | Not readable |
| #19511D text on white | 9.39:1 | AAA | Lc 91.4 | Preferred for body text |
| #19511D text on black | 2.23:1 | Fails | Lc -11.0 | Not readable |
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 900.
-
Step 50
50
#F1F7F1
oklch(97% 0.01 145.5)
-
Step 100
100
#E1EEE1
oklch(93.6% 0.022 145.4)
-
Step 200
200
#C9E1C8
oklch(88.5% 0.042 144.1)
-
Step 300
300
#A3CEA2
oklch(80.9% 0.076 144.3)
-
Step 400
400
#6FB46F
oklch(70.6% 0.121 144.2)
-
Step 500
500
#42A148
oklch(63.2% 0.155 144.6)
-
Step 600
600
#178B27
oklch(55.6% 0.168 144.4)
-
Step 700
700
#017619
oklch(49.2% 0.157 144.4)
-
Step 800
800
#0C6018
oklch(42.7% 0.13 144.5)
-
Step 900
900 (this color)
#19511D
oklch(38.5% 0.101 144.4)
-
Step 950
950
#0F2E11
oklch(26.9% 0.063 144.7)
#19511D 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) | #534918 | 0.076 |
| Deuteranopia (no green cones) | #4C4421 | 0.076 |
| Tritanopia (no blue cones) | #0C4F46 | 0.063 |
| Achromatopsia (no color) | #464646 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #19511D
#19511D
oklch(38.5% 0.101 144.4)
- #5D2E61
#5D2E61
oklch(38.4% 0.1 324.3)
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 #19511D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forest #0B5509 ΔE 0.026
- Navy Green #35530A ΔE 0.031
- Deep Green #02590F ΔE 0.033
- Bottle Green #044A05 ΔE 0.033
- Pine Green #0A481E ΔE 0.034
- Darkgreen #054907 ΔE 0.035
- British Racing Green #05480D ΔE 0.036
- Evergreen #05472A ΔE 0.045
Use #19511D 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.