#217923
Closest named color: Tree Green (#2A7E19). oklch(50.6% 0.147 143.3), rgb(33, 121, 35).
Aa
White text reads best on this color (5.49:1).
About this color
#217923 is a medium-dark, vivid green. In OKLCH its lightness is 51%, its chroma 0.147 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.020 away. White text reads best on it, at 5.49:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.147) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.82:1 |
| White text | 5.49:1 |
Values
| HEX | #217923 |
| RGB | rgb(33, 121, 35) |
| HSL | hsl(121, 57%, 30%) |
| OKLCH | oklch(50.6% 0.147 143.3) |
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 #217923 | 5.49:1 | AA | Lc -82.3 | Fine for body text |
| Black text on #217923 | 3.82:1 | AA large text | Lc 27.1 | Dividers and decoration only |
| #217923 text on white | 5.49:1 | AA | Lc 77.0 | Fine for body text |
| #217923 text on black | 3.82:1 | AA large text | Lc -24.8 | 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
#E2EEE1
oklch(93.7% 0.021 143.2)
-
Step 200
200
#CAE0C9
oklch(88.4% 0.039 144)
-
Step 300
300
#A6CDA3
oklch(80.9% 0.071 143)
-
Step 400
400
#74B371
oklch(70.7% 0.114 143.2)
-
Step 500
500
#4C9F4B
oklch(63.1% 0.145 143.4)
-
Step 600
600
#2A892C
oklch(55.5% 0.157 143.4)
-
Step 700
700 (this color)
#217923
oklch(50.6% 0.147 143.3)
-
Step 800
800
#1A5F1B
oklch(42.7% 0.122 143.3)
-
Step 900
900
#1D4E1D
oklch(37.8% 0.095 143.4)
-
Step 950
950
#122E12
oklch(27.1% 0.06 143.7)
#217923 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) | #7C6D17 | 0.107 |
| Deuteranopia (no green cones) | #71662B | 0.106 |
| Tritanopia (no blue cones) | #057568 | 0.094 |
| Achromatopsia (no color) | #696969 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #217923
#217923
oklch(50.6% 0.147 143.3)
- #8C4294
#8C4294
oklch(50.6% 0.147 323.6)
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 #217923, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.020
- Green #008000 ΔE 0.033
- Dark Grass Green #388004 ΔE 0.033
- Jungle Green #048243 ΔE 0.036
- Forest Green #228B22 ΔE 0.056
- Dark Olive Green #556B2F ΔE 0.067
- Emerald Green #028F1E ΔE 0.068
- Olive Green #677A04 ΔE 0.070
Use #217923 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.